00305nam a2200109Ia 4500082002400000100001600024245009100040260003800131300001600169500000500185700000500190  a338.5102463bJ25.CB  aJain, V. K.  aCost benefit analysis in agriculture; a case study in farm accounting and managementb  aBhopalbProgress Publishersc1981  a228p. Bibl.  a  a