TY  - BOOK
AU  - 
AU  -  Kotschi,Johannes
TI  -  Sustaining growth : :  soil fertility management in tropical smallho ldings / 
SN  -  3823612263
U1  -  631.4/22/0913   21
PY  - 1994///
CY  -  Weikersheim, Germany : 
PB  -  Margraf Verlag, 
KW  -  Soil management
KW  -  Soil  productivity
KW  -  Soil fertility
N1  -  Includes bibliographical references
ER  -