TECHNOLOGICAL PARAMETERS IN AGRICULTURAL PRODUCTION FUNCTION
SINGH,Sita Ram
TECHNOLOGICAL PARAMETERS IN AGRICULTURAL PRODUCTION FUNCTION - - NEW DELHI Ashish Publishing House 1986 - 156
Rs-100/-
333.054/SIN
TECHNOLOGICAL PARAMETERS IN AGRICULTURAL PRODUCTION FUNCTION - - NEW DELHI Ashish Publishing House 1986 - 156
Rs-100/-
333.054/SIN