SYMPOSIUM in Agricultural Research (1980: Maryland)
Biological control in crop production /18-21 May 1980, Maryland, ;organized by the Barc Symposium V Committee - Granada Osmun Pub. 1980 - 461 pages.
Includes index.
632.46 / SYM
Biological control in crop production /18-21 May 1980, Maryland, ;organized by the Barc Symposium V Committee - Granada Osmun Pub. 1980 - 461 pages.
Includes index.
632.46 / SYM