TY  - BK
AU  - Hartley,P.V.
TI  - Irrigation systems for research farms
T2  - IITA Research Guide
PY  - 1996///
CY  - Ibadan (Nigeria)
PB  - IITA, 
KW  - Groundwater
KW  - AGROVOC
KW  - Irrigation systems
KW  - On farm research
KW  - Rain
KW  - Water resources
KW  - IITA
ER  -