Pearce, G.R. Armstrong, A.S.B.
Small irrigation scheme design Nyanyadzi, Zimbabwe : summary report of studies on field-level water use and water distribution - Wallingford Hydraulics Research 1990 - various paging
IRRIGATION-ZIMBABWE
626.81(689.1) / P4
Small irrigation scheme design Nyanyadzi, Zimbabwe : summary report of studies on field-level water use and water distribution - Wallingford Hydraulics Research 1990 - various paging
IRRIGATION-ZIMBABWE
626.81(689.1) / P4