Abundance of the Pine Woolly Aphid Pineus pini in Pinus patula stands growing on different sites in the Sao Hill district, Tanzania

Autor:	MADOFFE, S.S., AUSTARÅ, Ø.
Zdroj:	The Commonwealth Forestry Review, 1993 Jan 01. 72(2), 118-121.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/42609020 Zobrazit plný text záznamu