00326nam a2200097Ia 4500008004100000082003500041100001300076245010100089260003000190300000800220140113s9999 xx 000 0 und d a"631.548.5""1972""(082.2) L3" aI.A.R.I. a"Proceedings of a symposium on multiple cropping held at Haryana Agric. University, Hissar 1972" a1973bI.A.R.I.cNew Delhi a356