Yaseen, M. 1980b Report on a visit to Guyana for the natural enemies of the cassava mealybug Phenacoccus manihoti M. - F. November 4-23, 1979.. Report of the Commonwealth Institute of Biological Control 3-P-76-0160 (App. 3): 41-49.
Yaseen, M. 1980b Report on a visit to Guyana for the natural enemies of the cassava mealybug Phenacoccus manihoti M. - F. November 4-23, 1979.. Report of the Commonwealth Institute of Biological Control 3-P-76-0160 (App. 3): 41-49.