Green growers guide : the world wide directory of agro-biologicals 1990/91 / Edited by S G Lisansky - United Kingdom : CPL Press, 1990 - ii, 304 pages : illustration ; 21cm Includes Index ISBN: 1872691056 (paperback) Subjects--Topical Terms: Agriclture --Agricultural chemistryAgricultural chemicals --DictionarieEncylopedias LC Class. No.: S584.4 G74