An edition of Plant protection division activities (1971)
Plant protection division activities.
By United States. Plant Pest Control Division.
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Publish Date
1971
Publisher
U.S. Dept. of Agriculture, Agricultural Research Service
Language
eng
Pages
30
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Plant protection division activities.
Language: eng
Pages: 30
Published In: 1971
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service