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21.
Dos asuntos de importancia para los ganaderos del sur; cultivo del pasto "pará" ó "Egipto," y la plaga de la "Yerba" ó enfermedad causada por una araña en los cascos de los animales, por el señor Erasmo Robirosa ... by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, Imprenta y fototipía de la Secretaría de fomento, 1909
Availability: No items available.

22.
La viticultura en los terrenos arenosos de la República Mexicana, por José de Bánó y Miguel Santa María ... by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, Impr. y fototipia de la Secretaría de fomento, 1913
Availability: No items available.

23.
La vegetación en los alrededores de la capital de México, por Carlos Reiche. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, Tipografía económica, 1914
Availability: No items available.

24.
25.
Plant records of an expedition to Lower California. By Edward A. Goldman. by Series: Smithsonian institution. United States national museum. Contributions from the United States national herbarium ; v. 16, pt. 14
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1916
Availability: No items available.

26.
The Mexican and Central American species of Ficus. By Paul C. Standley. by Series: Smithsonian institution. United States National museum. Contributions from the United States National herbarium ; v. 20, pt.1
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1917
Availability: No items available.

27.
... Memoria de la Comisión del Instituto geológico de México que exploró la región norte de la Baja California. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, Secretaría de fomento, 1913
Availability: No items available.

28.
Monografía de los mamíferos de Yucatán, por Geo. F. Gaumer. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, Departamento de talleres gráficos de la Secretaría de fomento, 1917
Availability: No items available.

29.
30.
The temperature of Mexico, by Jesus Hernandez. by Series: U. S. Weather Bureau. Monthly weather review. Supplement ; no. 23
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1923
Availability: No items available.

31.
México y el problema obrero rural / por O. Peust. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México : Imprenta y Fototipia de la Secretaría de Fomento, 1911
Availability: No items available.

32.
La plaga de la langosta en Mexico. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Veracruz, Pub. por el Departamento de informacion y propaganda, 1925
Availability: No items available.

33.
Climate of Mexico, by John L. Page ... by Series: Monthly weather review. Supplement ; ; no. 33.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1930
Availability: No items available.

34.
El crédito agrícola en México. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Madrid [Espasa-Calpe, s. a.,] 1928
Availability: No items available.

35.
Mammals of New Mexico. By Vernon Bailey. by Series: United States. Dept. of agriculture. Bureau of biological survey. North American fauna ; no. 53
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. [U.S. Govt. print. off.] 1931
Availability: No items available.

36.
The Mexican and Central American species of Viburnum. By C. V. Conrad. by Series: Smithsonian Institution. United States National Museum. Contributions from the United States National Herbarium ; v. 26, pt. 7
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1933
Availability: No items available.

37.
Breeding areas and economic distribution of the beet leafhopper in New Mexico, by Series: Circular (United States. Department of Agriculture) ; no. 518.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : U.S. Dept. of Agriculture, 1939
Availability: No items available.

38.
Análisis de la situacíon algodonera de México, por el ingeniero agrónomo José Lazcano Romero. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, D.F. [Talleres gráficos de la penitenciaría del Distrito federal] 1938
Availability: No items available.

39.
Historia y evoluciones del cultivo de la caña y de la industria azucarera en Mexico hasta el año de 1910. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: México, "Azucar," 1937
Availability: No items available.

40.
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