Energy management and conservation in agricultural production and food processing
VERMA, S. R
Energy management and conservation in agricultural production and food processing - Ludhiana 1977 - 294p
AGRICULTURE -- ENERGY CONSERVATION
AGRICULTURE -- ENERGY CONSERVATION
631.371 V50E
Energy management and conservation in agricultural production and food processing - Ludhiana 1977 - 294p
AGRICULTURE -- ENERGY CONSERVATION
AGRICULTURE -- ENERGY CONSERVATION
631.371 V50E