TY  - BOOK
AU  - 
AU  - Kotschi,Johannes
TI  - Sustaining growth: soil fertility management in tropical smallholdings 
SN  - 3823612263
U1  - 631.42 22
PY  - 1994///
CY  - Weikersheim, Germany
PB  - Margraf Verlag
KW  - Soil management
KW  - Tropics
KW  - Soil productivity
KW  - Soil fertility
N1  - Includes bibliographical references
ER  -