Based on the IFA Symposium held in Stockholm, Sweden, April 2-4, 1970. Sponsored by Ahlen-stiftelsen, Sven och Dagmar Salens stiftelse, and Roland Lundborg, M.D.
(1971)
Significance and implications in ecology and pest management : Papers discussed at the International conference on the significance of insect and mite nutrition, April 25-28, 1972, University of Kentucky, Lexington
(1972)
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