Broodryk, S.W. 1964 Biological control of circular purple scale.. The South African Citrus Journal No. 372: 7-13.
Notes: Pest status of Chrysomphalus ficus on citrus; establishment of parasitoid, Aphytis holoxanthus.
Broodryk, S.W. 1964 Biological control of circular purple scale.. The South African Citrus Journal No. 372: 7-13.
Notes: Pest status of Chrysomphalus ficus on citrus; establishment of parasitoid, Aphytis holoxanthus.