Warren, E. 1914 The prickly pear pest.. Agricultural Journal of South Africa 7: 387-391.
Notes: This paper describes Coccus cacti (Dactylopius coccus on Opuntia coccinelliferi.
Warren, E. 1914 The prickly pear pest.. Agricultural Journal of South Africa 7: 387-391.
Notes: This paper describes Coccus cacti (Dactylopius coccus on Opuntia coccinelliferi.