Chemistry and action of insecticides
Shepard, H.H.
Chemistry and action of insecticides by H.H. Shepard - 1st edn. - New York 1951 - 504 p.
Insecticides
632.951 / S 547 C
Chemistry and action of insecticides by H.H. Shepard - 1st edn. - New York 1951 - 504 p.
Insecticides
632.951 / S 547 C