The effect of spirea aphid (Homoptera: aphididae) feeding and nitrogen fertilization on the growth of young apple trees, with comparisons to apple aphid /

Description

Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1989. / Vita. Abstract. Includes bibliographical references (leaves 168-179). Also available via the Internet.

Links & Downloads

1. http://scholar.lib.vt.edu/theses/available/etd-11072008-063502/

Tags

Apples Apple-aphis.

Additional Fields

Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/20439727
Date	January 1989
Creators	Kaakeh, Walid,
Source Sets	OCLC
Language	English
Detected Language	English
Source	This resource online