00453nam a2200157Ia 4500008004100000082002300041100001800064245003900082260004600121300000800167650004100175650003400216653001100250653001600261700001800277170901s1980    xx            000 0 und d  a631.47095483bS11L  aSahai, Baldev 0aLand Use Survey of Idukki District  aKeralabKerala State Land Use Boardc1980  a109  aAgriculture and related technologies  aTechnology (Applied sciences)  aKerala  aSoil survey  aSamuel, T. V.