Dalrymple, D. G. (1978). Development and spread of high-yielding varieties of wheat and rice in the less developed nations (6. ed.). US Dep. of Agriculture, Off. of Internat. Cooperation and Development.
Chicago-Zitierstil (17. Ausg.)Dalrymple, Dana G. Development and Spread of High-yielding Varieties of Wheat and Rice in the Less Developed Nations. 6. ed. Washington, DC: US Dep. of Agriculture, Off. of Internat. Cooperation and Development, 1978.
MLA-Zitierstil (9. Ausg.)Dalrymple, Dana G. Development and Spread of High-yielding Varieties of Wheat and Rice in the Less Developed Nations. 6. ed. US Dep. of Agriculture, Off. of Internat. Cooperation and Development, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.