00460nam a2200133Ia 4500008004100000082003500041100004800076245003700124260007400161300001000235600003400245600002200279650002500301130903s9999    xx            000 0 und d  aTR631.4.001.5(048.1)(540)   L1  aEdited  J.S.Kanwar (and) S.P.Ray Chaudhuri.  aReview of soil research in India  aNew DelhibInternational Symposium on Soil fertility evaluationc1971  a229p.  aChaudhuri, Ray, S.P., jt. ed.  aKanwar, J.S., ed.  aSoil research Review