Chemistry and uses of insecticides
Ong, E. R. de.
Chemistry and uses of insecticides - New York : Reinhold, 1948 - 345 p. : ilus.
35024
Insecticidas.
632.951 / O53
Chemistry and uses of insecticides - New York : Reinhold, 1948 - 345 p. : ilus.
35024
Insecticidas.
632.951 / O53
