References
- Beatty , L. and Ball , H. 1984 . The depression in farming: U.S. policy shakes up agriculture, dooms family operations . Los Angeles Times , October 15 : 5 part II
- Chason , R. 1993 . The land‐grant colleges, changes ahead. Newsletter . Amer. Soc. Plant Physiol. , 20 (2) : 5 – 6 .
- Wallace , A. 1992 . Professional schools for agriculture . HortSci. , 27 : 10
- Wittwer , S.W. 1980 . “ The shape of things to come ” . In The biology of crop productivity , Edited by: Carlson , J.S. 413 – 459 . N.Y. : Academic Press .