TY  - BOOK
AU  - Kalpage,F.S.C.P.
TI  - Tropical soils: classification, fertility, and management 
AV  - S599.9.T76 K34
U1  - 650 
PY  - 1974///
CY  - Delhi
PB  - Macmillan Co. of India
KW  - Soils
KW  - Tropics
N1  - Includes indexes; Bibliography: p. [245]-272
ER  -