Knorr, D. (1983). Sustainable food systems. AVI Pub. Co.
Chicago Style (17th ed.) CitationKnorr, Dietrich. Sustainable Food Systems. Westport, Conn: AVI Pub. Co, 1983.
MLA (9th ed.) CitationKnorr, Dietrich. Sustainable Food Systems. AVI Pub. Co, 1983.
Warning: These citations may not always be 100% accurate.