Performance of porac gumain rivers irrigation system: summary report
Weller,J
Performance of porac gumain rivers irrigation system: summary report - willingford Hydraulics research 1990 - 49p ill.;
River--Irrigation
TC401.W4 / 1990
Performance of porac gumain rivers irrigation system: summary report - willingford Hydraulics research 1990 - 49p ill.;
River--Irrigation
TC401.W4 / 1990