Ameel, John Jules.2015-12-312015-12-311965http://hdl.handle.net/2097/25858Call number: LD2668 .T4 1965 A51Stress (Physiology)Insecticides--Physiological effect.Cockroaches.Physical and insecticidal stress effects on the foregut of the cockroaches Leucophaea maderae (Fabr.) and Periplaneta americana (L.)TextMasters theses