00447nam a2200133Ia 4500008004100000082001900041245006400060260002600124490001900150650001900169942000700188999001700195952010100212220204s9999    xx            000 0 und d  a631.8(06)bIND 0aIndian society of soil science: Symposium on fertilizer use  aNew DelhibIARIc1970  aBulletin; no 8  aFertilizer use  cBK  c25161d25161  00104070aMAINbMAINd2021-12-16l0o631.8(06) INDp05821r2021-12-16 00:00:00w2022-02-14yBK