A Survey Of Insecticide Materials Of Vegetable Origin.
Holman, H. J. 1940
A Survey Of Insecticide Materials Of Vegetable Origin. H. J. Holman - London: Imperial Institute, 1940. - viii, 155p.: 28cm
Insecticides
SB 951 .S97 1940
A Survey Of Insecticide Materials Of Vegetable Origin. H. J. Holman - London: Imperial Institute, 1940. - viii, 155p.: 28cm
Insecticides
SB 951 .S97 1940