By Trotter Stephen   in Applied Economics

ISSN:1466-4283|28|2|175-184

Routledge Ltd‎(1996)‎

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By SCHMIDT FRED H.   CAMPBELL ROBERT K.   TROTTER STEPHEN J.   in Annals of the Entomological Society of America

ISSN:1938-2901|70|5|750-756

Entomological Society of America‎(1977)‎

Access to resources Favorite 7.4674864