TY  - BOOK
AU  - Kowl, J.M. 
TI  - Some physical properties of soil at Samaru, Zaria, Nigeria: storage of water and its use by crops. 3. Seasonal pattern in soil water changes under various vegetation covers and bare fallow
PY  - 1970///
CY  - Samaru
PB  - Institute for Agricultural Research
ER  -