00452nam a2200169Ia 4500 140117s9999 xx 000 0 und d 631.452(540)(084.3) K9 "Ramamoorthi, B" Soil fertility map of India IARI 1969 7p. B.Ramamoorthi and J.C.Bajaj "Rao, Priyavritha S.B.,jt.auth" New Delhi Soil sciencesoil fertility PH 0 0 0 0 KSD KSD 2014-01-17 0 631.452(540)(084.3) K9 PH305 2014-01-17 00:00:00 2014-01-17 PH 78003 78003