erovnuli-samecniero-biblioteka Search for 'su:{Manures.}'

Der Boden.

By Tornau, Otto,.
Berlin, Reichsnährstandsverlag, 1938 .
280 p. 23 cm..

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Das neuzeitliche Düngewesen, seine Entwicklungsgeschichte und Zukunft; mit einem Anhang der wichtigsten Düngemittel, ihrer Analysen und Herstellerfirmen,

By Engels, Otto..
Berlin, Allgemeiner Industrie-Verlag Knorre, 1942 .
179 p. 24 cm..

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Some effects of a harmful organic soil constituent.

By Schreiner, Oswald,.
Washington, Govt. print. off., 1910 .
98 p. incl. tables, diagrs. 23 cm..

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Levi Stockbridge and the Stockbridge principle of plant feeding. Extract from tribute by William H. Bowker read at the memorial exercises at Amherst, 1904.

By Bowker, William H..
Boston, 1911 .
1 p. l., 11 p. , Bound with a collection of pamphlets from various sources, relating to soils, 1850-1914, including: The problem of fertility in the middle west : Address / prepared by W.H. Bowker and Horace Bowker and read ... in Chicago Jan. 9, 1914. 21 cm..

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Productieverhooging en bodemverbetering,

By Schouten, A. F..
Deventer, Æ. E. Kluwer 1941 .
16 p. , Cover-title. 25 cm..

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Chemicals, humus, and the soil; a simple presentation of contemporary knowledge and opinions about fertilizers, manures, and soil fertility.

By Hopkins, Donald Percy,.
Brooklyn, Chemical Pub. Co., 1948 .
viii, 358 p. 21 cm..

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Engrais, amendements, produits pour la protection des cultures; étude et analyse.

By Leroux, Désiré..
Paris, Gauthier-Villars, 1951 .
vi, 387 p. 27 cm..

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Guano, its origin, properties and uses, showing its importance to the farmers of the United States as cheap and valuable manure, with directions for using it.

New York : Wiley and Putnam, 1845 .
80 p. ; , Selections from various authors on the subject, edited by Edwin Bartlett. Cf. p. [2]. 22 cm..

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Injuries and accident causes in fertilizer manufacturing [a detailed analysis of hazards and injury-frequency rates in 1946 by region, plant-size, and department,

By McElroy, Frank S..
Washington, D.C., U.S. Govt. Print. Off. 1949 .
iv, 32 p. 27 cm..

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The cow in our economy,

Varanasi, Akhil Bharat Sarva Seva Sangh Prakashan 1963 .
76 p.

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Manures and fertilizers

By Yawalkar, K. S..
Nagpur, Agri-Horticultural Pub. House 1967 .
viii, 288 p. 22 cm..

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