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Kadayifci, Abdullah. (2010). The effects of different irrigation methods on root distribution, intensity and effective root depth of young dwarf apple trees, AFRICAN JOURNAL OF BIOTECHNOLOGY, Retrieved September 13, 2010, from http://apps.isiknowledge.com/full_record.do?product=WOS&search_mode=GeneralSearch&qid=20&SID=3EH7Jpj4N9p8pJAkkGo&page=1&doc=1

FERGUSON BK. (1987, Feb). WATER CONSERVATION METHODS IN URBAN LANDSCAPE IRRIGATION, AN EXPLORATORY OVERVIEW, Water Resource Bulletin, Vol. 23, Iss. 1,pg 147-152

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