Biological control of the citrus blackfly in Mexico /
Smith, H. D. 1894-1959.
Biological control of the citrus blackfly in Mexico / [by Herbert D. Smith, Harry L. Maltby, and Eleazar Jiménez Jiménez] - Washington : U.S. Dept. of Agriculture, 1964. - 30 p. : ill., maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 1311 . - Technical bulletin (United States. Department of Agriculture) ; no. 1311. .
Cover title.
Bibliography: p. 29-30.
agr65000038
Citrus black fly--Biological control--Mexico.
Insect pests--Mexico.
S21 / .A72 no. 1311
1 / Ag84Te no.1311
Biological control of the citrus blackfly in Mexico / [by Herbert D. Smith, Harry L. Maltby, and Eleazar Jiménez Jiménez] - Washington : U.S. Dept. of Agriculture, 1964. - 30 p. : ill., maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 1311 . - Technical bulletin (United States. Department of Agriculture) ; no. 1311. .
Cover title.
Bibliography: p. 29-30.
agr65000038
Citrus black fly--Biological control--Mexico.
Insect pests--Mexico.
S21 / .A72 no. 1311
1 / Ag84Te no.1311