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Applicator for Granular Systemic Insecticides in Cottonwood Nurseries and Plantations
Lawrence P. AbrahamsonL. NewsomeT. P. Bouler
出版Southern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1973
URLhttp://books.google.com.hk/books?id=0IPEOJrtvMYC&hl=&source=gbs_api
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