00464nam a2200109Ia 4500008004100000082004300041245007300084260005200157300000900209600009300218650004300311130903s9999 xx 000 0 und d aTR631.16:658.155 1972.4.2 (082.2) L2 aReducing costs and increasing profitability in farming; proceedings. aManipalbSyndicate Agriculture Foundationc1972 av.p. aSeminar on Reducing costs and increasing profitablity in farming, Manipal, Apr. 2, 1972. aProduce trade,Farm produce,Crop yields