P. D. MitchellIrrigation Research Institute, Department of Agriculture, Tatura, 3616, Victoria, Australia
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D. J. Chalmers
D. J. ChalmersIrrigation Research Institute, Department of Agriculture, Tatura, 3616, Victoria, Australia
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Contributor Notes
Received for publication Jan. 27, 1982.
The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper therefore must be hereby marked advertisement solely to indicate this fact.