Spark, P. Makin, I.W.
A Practical guide to irrigation water scheduling - Wallingford Hydraulics Research Ltd. 1992 - 37, [20]p. : ill., folded tables, tables
OD/TN 61
IRRIGATION
626.81 / S7
A Practical guide to irrigation water scheduling - Wallingford Hydraulics Research Ltd. 1992 - 37, [20]p. : ill., folded tables, tables
OD/TN 61
IRRIGATION
626.81 / S7