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pro vyhledávání: '"Y. Ben-Amotz"'
Autor:
W. M. Hoskins, Y. Ben-Amotz
Publikováno v:
Journal of Economic Entomology. 30:879-886
Autor:
Y. Ben-Amotz, W. M. Hoskins
Publikováno v:
Hilgardia. 12:83-111
does not appear. First page follows. Introduction The value of a spray oil as an insecticide is largely dependent upon the amount of oil deposited when an emulsion containing the oil is sprayed upon an insect or upon the surface of a plant infested b