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Irrigation and drainage letter: Al Marsh returns; Luke Werenfels leaves; modified tensiometer design; physical properties of soil mixes; terminology for applied research reports; experience in sealing pipe lines with NHl
Creator
Booher, L. J. Houston, Clyde E. Werenfels, Lukas F. Marsh, Albert W.
Funding: Digitization funded in part by a National Historical Publications and Records Commission (NHPRC) Major Initiatives Grant (RM-100281) awarded to the University of California, Merced Library.
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