Report on the energy work done at Punjab Agricultural University, Ludhiana : energy day July 20, 1985
Punjab Agricultural University School of Energy Studies for
Report on the energy work done at Punjab Agricultural University, Ludhiana : energy day July 20, 1985 - Ludhiana 1985 - x, 53p
ENERGY IN AGRICULTURE
ENERGY IN AGRICULTURE
338.16 P93R
Report on the energy work done at Punjab Agricultural University, Ludhiana : energy day July 20, 1985 - Ludhiana 1985 - x, 53p
ENERGY IN AGRICULTURE
ENERGY IN AGRICULTURE
338.16 P93R