Pradhan, S. Insect pests of crops / S. Pradhan. - New Delhi : National Book Trust, 1969 - xvi, 208 p. ill.; 21 cm. - India--the land and people . ISBN: 8123711182 Subjects--Topical Terms: Agricultural pests.Insect pests.Insect pests Dewey Class. No.: 632.5 / PRI