The distribution of leaves and pear psylla in pear trees
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Author
Publication
1982 - Agricultural Research Service (Western Region), U.S. Dept. of Agriculture, Oakland, Calif, California
Language
English
Word Count
3,750 words, Guess
Page Count
15 pages
Identifiers
- Internet ArchiveIND83043909
- Open LibraryOL16109784M
Subjects
Topics
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