TY  - BOOK
AU  - Charlotte Jhonson
AU  - Mokwunye,A.Uzo
TI  - Alleviating soil fertility constraints to increased crop production in West Africa
SN  - 978-93-80179-50-6
AV  - S633.5.A358 A44 1991
U1  - 631.4 
PY  - 2010///
CY  - Oxford Book company, New Delhi
PB  - New Delhi
KW  - Fertilizers
KW  - Africa, West
KW  - Soil fertility
KW  - Crops and soils
KW  - Crop yields
N1  - English and French; Includes bibliographical references
ER  -