00335nam a2200097Ia 4500008004100000082004700041100003600088245005300124260005300177300000700230140113s9999    xx            000 0 und d  a"631.42.001.4""1975.4.21/22""(082.2)   L5"  aFertilizer Association of India  aWorkshop on Soil Testing (Proceedings no.Agr./3)  a1975bFertilizer Association of IndiacNew Delhi  a93