Tools for organic farming : a manual of appropriate equipment and treatments / edited and introduced by George McRobie. - New York : Integrated Technology Publications, 1990. - 77 p. : ill. ; 24 cm. ISBN: 1853390097 (UK) 194285019X (US) Subjects--Topical Terms: Agricultural implements-- Catalogs.Garden tools-- Catalogs.Organic farming. Dewey Class. No.: 631.3