00425nam a2200109Ia 4500008004100000082002000041100001400061245016600075260005500241300000700296650001200303140316s9999 xx 000 0 und d aENSPbR.1974-75 aJoshi,A B aReport of Demonstrations on Balanced fertiliser use Through the Targetted Yield Concept Conducated By European Nitrogen Service Programme In India during 1974-75 aNewdelhibEuropean NitrogenService Programmec1975 a32 aReports