Zeck, E.H. 1955 The black scale Saissetia oleae.. Agricultural Gazette of New South Wales 66: 374-375.
Notes: Descriptive notes on adult male and female and nymphs; injury; control.
Zeck, E.H. 1955 The black scale Saissetia oleae.. Agricultural Gazette of New South Wales 66: 374-375.
Notes: Descriptive notes on adult male and female and nymphs; injury; control.