1. CONGRESSIONAL RECORD 126: S15976 (9 12 1980).
2. Plant Breeders' Rights: Report of the Committee on Transactions in Seeds: 15 (1960).
3. Conservation of Germplasm Resources; An Imperative 1978
4. International Convention for the Protection of New Varieties of Plants 1961
5. FAR EASTERN ECONOMIC REVIEW 115: 78 (20 2 1981).