00580pab a2200181 454500 180718b2000 xxu||||| |||| 00| 0 eng d Thakur, D.C. Resource use efficiency in crop production in different agro-climatic zones of Himachal Pradesh 2000 p.22-32 Crops - India - Himachal Pradesh Agricultural production - India - Himachal Pradesh Agricultural production Sharma, K.D. Bhatti, J.P. Indian Journal of Regional Science 49086 49086 49086 0 0 0 0 IIPA IIPA 2018-07-19 Volume no: 33, Issue no: 1 AR49514 2018-07-19 2018-07-19 AR