00000nam 2200000zi 4500 9.686880 CaOODSP 20221107134448 m o d f cr cn||||||||| 150407t19981998onca||||ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- A53-1981/1998E-PDF The health of our air : toward sustainable agriculture in Canada / compiled and edited by : H.H. Janzen, R.L. Desjardins, J.M.R. Asselin and B. Grace. [Ottawa] : Research Branch, Agriculture and Agri-Food Canada, 1998. ©1998 1 online resource (vii, 98 pages) : colour illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier Issued also in French under title: La santé de l'air que nous respirons : vers une agriculture durable au Canada. Includes bibliographical references (pages 89-91). Available also in print format. Sustainable agriculture Canada. Agriculture Environmental aspects Canada. Agricultural pollution Canada. Agriculture and state Environmental aspects Canada. Janzen, Helmut Henry, 1956- author. Canada. Agriculture and Agri-Food Canada. Research Branch, issuing body. La santé de l'air que nous respirons : (CaOODSP)9.631342 The health of our air : (CaOODSP)9.647083 http://publications.gc.ca PDF 4321 KB https://publications.gc.ca/collections/Collection/A53-1981-1998E.pdf