TY - BOOK AU - Kumar, Satish TI - Studies on sterilization of potato culworm (agroties segetum) with thiotepa : priject report sumitted to the Himachal Pradesh university in partial fulfilment of the requirement for the degree of Master of philosophy in zoology in the faculty of science PY - 1975/// CY - Simla PB - Himachal Pradesh University ER -