TY  - BOOK
AU  - Ahenkorah,Y.
AU  - 
AU  - Dowuona,G.N.N.
TI  - Sustaining soil productivity in intensive African agriculture
SN  - 9290811382
AV  - SS96.7.C4.A4.C4 1994 
PY  - 1995///
CY  -  Netherlands
PB  - CTA
KW  - Soil management
KW  - Congresses
KW  - Soil productivity-Africa
KW  - Agriculture Africa
KW  - Agriculture
N1  - On cover: Seminar proceedings, Accra, Ghana, 15-19 November 1993
ER  -