Insect pests of crops /
Pradhan, S.
Insect pests of crops / by S Pradhan. - 1st ed. - New Delhi : National Book Trust, 1969. - 208p.
English
Plant injuries.
632 / PRA/I
Insect pests of crops / by S Pradhan. - 1st ed. - New Delhi : National Book Trust, 1969. - 208p.
English
Plant injuries.
632 / PRA/I