Manual soil-site suitability criteria for major crops/
631.46 / NAI Manual soil-site suitability criteria for major crops/ L.G.K. Naidu - 1st ed. - Nagpur; NBSS & LUP, C 2006. - 118 p.
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Geology
Naidu, L.G.K.Ramamurthy,V.Challa, O.Hegde, Rajendra.Krishnan, P.
28503 : 631.46 NAI 1 : Reference