TY  - BK
AU  - Pleysier,J.L.
TI  - Soil sampling and sample preparation
T2  - IITA Research Guide
PY  - 1995///
CY  - Ibadan (Nigeria)
PB  - IITA, 
KW  - Analytical methods
KW  - Chemicophysical properties
KW  - Elements
KW  - Sampling
KW  - Soil genesis
KW  - Soil testing
KW  - IITA
ER  -