By Showalter A. H.   Pienkowski R. L.   Wolf D. D.   in Journal of Economic Entomology

ISSN:1938-291X|68|5|619-621

Entomological Society of America‎(1975)‎

Access to resources Favorite 7.5891275

By Eide E.   Showalter M.H.   in Economics Letters

ISSN:0165-1765|58|3|345-350

Elsevier‎(1998)‎

Access to resources Favorite 2.3188078

By Eide E.R.   Showalter M.H.   in Economics of Education Review

ISSN:0272-7757|20|6|563-576

Elsevier‎(2001)‎

Access to resources Favorite 1.9875495

By Eide Eric R   Showalter Mark H   in Eastern Economic Journal

ISSN:1939-4632|38|4|512-524

Palgrave Macmillan Ltd‎(2012)‎

Access to resources Favorite 1.9875495