Author: Journals
Title: Journal of the Department of Agriculture of Puerto Rico vol XIII n 2 (April 1929)
Description: . Published by Insular Experiment Station, Rio Piedras, P. R.. In 8vo, original wrappers, pp, 36-76 + 6 pls. Contents: The eggplany blight and fruit rot in PR; Acrostalagmus aphidium snd aphid control; The gummosis of sugar cane

Keywords: entomology, eggplants, sugar cane disease


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