Beran, F. 1963 [San José scale control in Austria.]. Publications de l'OEPP. Serie A (European and Mediterranean Plant Protection Organisation) 34(1962): 94-96.
Keywords:
Notes: Chemical control is discussed as a supplement to biological control.
Beran, F. 1963 [San José scale control in Austria.]. Publications de l'OEPP. Serie A (European and Mediterranean Plant Protection Organisation) 34(1962): 94-96.
Keywords:
Notes: Chemical control is discussed as a supplement to biological control.