Bionomics and control of the fruit flies, Ceratitis capitata (Wied.) and Pterandrus rosa (Ksh.), in the Western Cape Province
Thesis (DScAgric)--Stellenbosch University, 1956.
Some digitised pages may appear illegible due to the condition of the original hard copy.
ENGLISH ABSTRACT: no abstract available
AFRIKAANSE OPSOMMING: geen opsomming