Pradhan, S. 1913-1973. Insect pests of crops / [by] S. Pradhan. - New Delhi : National Book Trust, c1969 - xvi, 208 p. ill.; 21 cm. - India--the land and people . Subjects--Topical Terms: Agricultural pests.Insect pests.Insect pests--Control. Dewey Class. No.: 632.7 / PRI 1969