Bartlett, B.R. 1959 The biological control of black scale.. Sunkist Pest Control Circular No. 259: 2 pp.
Notes: Aonidiella citrina, Coccus pseudomagnoliarum and Saissetia oleae are discussed.
Bartlett, B.R. 1959 The biological control of black scale.. Sunkist Pest Control Circular No. 259: 2 pp.
Notes: Aonidiella citrina, Coccus pseudomagnoliarum and Saissetia oleae are discussed.