00837cam a22002414a 4500 BD-DhSAU 5871 BD-DhSAU 20150429104323.0 991109s1999 flua bf 001 0 eng 1566704456 BD-DhSAU 577.55 22 GLF Gliessman, Stephen R. Field and laboratory investigations in agroecology / Stephen R. Gliessman ; edited by Eric Engles. Boca Raton, Fla. : Lewis Publishers , c2000. 330 p. : ill. ; 28 cm. Includes bibliographical references. IMRAN Agricultural ecology Fieldwork. Agricultural ecology Laboratory manuals. Engles, Eric. http://www.loc.gov/catdir/enhancements/fy0646/99058376-d.html ddc BOOK 5871 5871 0 0 ddc 0 1 REF BD-DhSAU BD-DhSAU REF 2008-07-10 0 577.55 GLF 34204 2015-04-29 00:00:00 2015-04-29 BOOK