Beltwide Cotton Production Research ConferencesLas Vegas,Nev,1976 Beltwide Cotton Production Research ConferencesDallas,Texas,1978 Beltwide Cotton Production Research Conferences,Atlanta,1977 Beltwide Cotton Productio Research Conferences, Beltwide Cotton Production Research COnferences,Dallas,Texas,1974 Belteide Cotton Production Research Conferences,1976 Proceedings James M.Brown., Beltwide Cotton Production Research ConferencesDallas,Texas,1978