Biological control in crop production / [general editor, George C. Papavizas].
Contributor(s): Papavizas, George Constantine, 1922- | BARC Symposium V Committee | Beltsville Agricultural Research Ce30041.
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Papers presented at an annual symposium organized by BARC Symposium V Committee; sponsored by and held at Beltsville Agricultural Research Center, Md., May 18-21, 1980.
Includes bibliographies and indexes.
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