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Fertilizing citrus trees in California /
By: Hodgson, Robert W.
Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,1925.
Contributed by: University of California, Davis Libraries (archive.org)
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Frost protection in California orchards /
By: Schoonover, Warren R. - Hodgson, Robert W. - Young, Floyd D.
Publication info: Berkeley, Calif. :College of Agriculture, University of California,1930.
Contributed by: University of California, Davis Libraries (archive.org)
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Some abnormal water relations in citrus trees of the arid Southwest and their possible significance, by Robert W. Hodgson.
By: Hodgson, Robert W.
Publication info: Berkeley,University of California press,[1917]
Contributed by: Library of Congress (archive.org)
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