00547nam a2200133   4500082001600000100002200016245010400038250000800142260009900150700001800249942000700267999001900274952012000293  aE N87 WI 57  aG.WILFRED GODWIN   aFERTILITY INVESTIGATIONS ON THE SOILS OF SOUTH KERALA IN RELATION TO THEIR PHYSIOGRAPHIC POSITIONS   aMSc  aCOLLEGE OF AGRICULTURE VELLAYANIbDEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY c1986  aALICE ABRAHAM  cTH  c372166d372166  001040708MTHaKAUCOAVbKAUCOAVd2023-12-15l0oE N87 WI 57 pKAU_COAV-Th421r2023-12-15 00:00:00w2023-12-15yTH