00339nam a2200121Ia 4500082002000000100002400020245005100044260003900095300001500134490005800149500000500207700000500212  a338.16bB334.AP  aBatra, Madan Mohan.  aAgricultural productionbprices and technology  aNew DelhibAllied Publishersc1978  axiv, 170p.  aDelhi School of Economics, monographs in Economics, 4  a  a