TY  - BK
AU  - Kumar,D.
AU  - Dillaha,T.A.
AU  - Heatwole,C.D.
AU  - Ross,B.B.
TI  - A knowledge based system for irrigation planning in Virginia
SN  - 0149-9890
U1  - 92-082660 
PY  - 1989///
KW  - America
KW  - Appalachian states usa
KW  - Irrigation
KW  - AGROVOC
KW  - North America
KW  - Southern states usa
KW  - USA
N1  - references. Paper presented at the 1989 International Winter Meeting, December 12-15, 1989, New Orleans, Louisiana
ER  -