TY  - BOOK
AU  - Esu Ivara E.
TI  - Soil characterization, classification and survey
SN  - 9789780813734
AV  - S 599.5.A1 .E88/ 
CY  - Ibadan, Nigeria 
KW  - Soils--Africa, West. Soil fertility--Africa, West. Soil management--Africa, West. Land capability for agriculture--Africa, West.
ER  -