1.
Water Production Functions for Irrigated Agriculture
by Hexem, Roger W., Heady, Ear...
ISBN: 9780813817859
List Price: $19.95
2.
Water Production Functions for Irrigated Agriculture
by Hexem, Roger W., Heady, Ear...
ISBN: 9780608000299
List Price: $71.70
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Water Production Functions for Irrigated Agriculture : Roger W. Hexem, Earl O. Heady
by Hexem, Roger W.
ISBN: 9780598051134
List Price: $45.30
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Cropland Not for Harvest : What Is It and How Is It Used? (Classic Reprint)
by Hexem, Roger W.
ISBN: 9780365054580
List Price: $24.70
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Cropland Not for Harvest : What Is It and How Is It Used? (Classic Reprint)
by Hexem, Roger W.
ISBN: 9780365054498
List Price: $7.97