TY  - BOOK
AU  - Uexkull,H.R.von
ED  - Food and Agriculture Organization of the United Nations.
TI  - Efficient fertilizer use in acid upland soils of the humid tropics
SN  - 9251023875 (pbk)
U1  - 631.81 
PY  - 1986///
CY  - Rome
PB  - FAO
KW  - Acid soils
KW  - Tropics
KW  - Soil management
KW  - Fertilizers
KW  - Soil conditions
KW  - Soil amendments
N1  - Library has : 2 cops; Bibliography: p. 53-59
ER  -