TY - BOOK AU - Kapur, Bihari Lal TI - Comparative efficiency of different nitrogenous fertilizers including VEEA (DCM) on potato under mid-bill condotions of Palampur : thesis submitted to the Himachal Pradesh University, agricultural complex, Palampur in partial fulfilment of the requirements for the degree of Master of Science in Agriculture PY - 1975/// CY - Shimla PB - Himachal Pradesh University ER -