Chemical Control Of Scale Insects Infesting Citrus Trees

Faculty	Agriculture	Year:	1977
Type of Publication:	Theses	Pages:	163
Authors:	Mona Helmy Tawfik
		BibID	10493343
Keywords :	Insect Pests
Abstract:	The effectivness of certain phosphorous compounds and their combination with oils in lower concentration against the above mentioned scale insects during summer and winter seasons.

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