635.042 1 G38

George, Raymond

Great Britain,Longman Group,1985

24 cm.

1. Organization. 2. Principles of seed production. 3. Agronomy.- 4. Harvesting, quality control and distribution. 7. Chenopodiaceae. 8. Compositae. 9. Criciferae. 10. Cucurbitaceae. 11 Leguminosae. 12. Solanaceae. 13. Umbelliferae. 14. Alliaceae. 15. Gramineae. 16. Amaranthaceae and Malvaceae.

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