Maintaining the productivity of irrigated land /
D.W. Pittman.

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Main Author: Pittman, D. W. (Don Warren), 1891-
Language(s): English
Published: Logan : Utah Agricultural Experiment Station, 1924.
Subjects: Soil productivity
Fertilizers.
Irrigation efficiency
Physical Description: 24 p. : charts ; 23 cm.
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Full view v.188(1923)	University of Illinois at Urbana-Champaign

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