Soils and fertilizers with special reference to Ceylon
Kalpage, F.S.C.P.
Soils and fertilizers with special reference to Ceylon - Freedom from Hunger Foundation Colombo 1967 - 143 01 LK - Soil Science Sri Lanka
1062
631.4(548.7)KAL S.L.
Agriculture
631.4:631.8(548.7) 1
Soils and fertilizers with special reference to Ceylon - Freedom from Hunger Foundation Colombo 1967 - 143 01 LK - Soil Science Sri Lanka
1062
631.4(548.7)KAL S.L.
Agriculture
631.4:631.8(548.7) 1