000 004490000a22001570004500
020 _a33390 0294
060 _a100
082 _a631.491 3 KAL
100 _aKalpage, F S C P
245 _aTropical soils: Classification, fertility and management
260 _aNew Delhi, Mac Millan Company
260 _c1974
300 _a283
650 _aSoil scuience/ Soil- Classification- Tropics/ Soil-fertility- Tropics/ Soil management
942 _cBK
999 _c215257
_d215257