1. Meanings of sustainable agriculture:   Publication: Geneva, Switzerland: South Centre, 2000 . xxvi, 114 p. Date:2000 Availability: Copies available: Turkeyen Campus Science & Technology [S 494 .5 S86 B37] (1), Actions: Add to cart
2. With Burgoyne from Quebec :   Publication: Toronto : Macmillan of Canada, 1963 . 220 p., 4 leaves of plates : , First published as vol. 1 of Travels through the interior parts of North America. Date:1963 Availability: Copies available: Turkeyen Campus Education & Humanities [E233 A6] (1), Actions: Add to cart No cover image available No cover image available