00446nam a2200157Ia 4500008004100000082001600041100002000057245009600077260002600173300000800199650001400207650002000221653001300241653001600254700001800270170901s1971    xx            000 0 und d  a338.1bR14A  aRajagopalan, C. 0aAdoption of Agricultural InnovationsbA Sociological Study of the Indo-German Project Mandi  aDelhibNationalc1971  a120  aEconomics  aSocial sciences  aAdoption  aAgriculture  aSingh, Jaspal