00430nam a2200157Ia 4500008004100000082001600041100002100057245003300078260005400111300000800165650001400173650002000187653001600207653002100223700002800244170901s1973 xx 000 0 und d a338.1bS11P aSah, Shankar Lal 0aPrarambhik Krishi Arthsastra aLucknowbUttar Pradesh Hindi Granth Academyc1973 a191 aEconomics aSocial sciences aAgriculture aEconomic aspects aAgrawal, Ramesh Chandra