Textbook on agricultural entomology
Pruthi, Hem Singh.
Textbook on agricultural entomology - New Delhi Indian Council of Agricultural Research 1969 - ix,977p.
Hem Singh Pruthi
632.7 K9
Textbook on agricultural entomology - New Delhi Indian Council of Agricultural Research 1969 - ix,977p.
Hem Singh Pruthi
632.7 K9


