Exact Matching Concepts from Other Schemes
- found: His Man and the environment, 1971.
- found: His New roots for agriculture, 1985, c1980: t.p. (Wes Jackson) p. 151 (b. 1936; M.A. in Genetics, North Carolina State Univ.; dir., The Land Institute)
- 1979-04-30: new
- 2009-02-20: revised