- ↑ Abuyen, Tomas A. DICTIONARY English Waray-Waray/Tagalog. National Book Store. Mandaluyong City. ISBN 971-08-6529-3 Pakli Ihap 474.
- ↑ 2.0 2.1 2.2 Ipakita an sayop: Invalid
<ref> tag; no text was provided for refs named COL
- ↑ "World Wheat Crop To Be Third Largest Ever." Farmers Weekly 152.13 (2010): 134. Academic Search Premier. Web. 13 March 2013.
Ipakita an sayop: <ref> tag with name "COL" defined in <references> is not used in prior text.
Padugang nga barasahon
igliwat
- Bonjean, A.P., and W.J. Angus (editors). The World Wheat Book: a history of wheat breeding. Lavoisier Publ., Paris. 1131 pp. (2001). ISBN 2-7430-0402-9
- Christen, Olaf, ed. (2009) (in Inaleman), Winterweizen. Das Handbuch für Profis, DLG-Verlags-GmbH, ISBN 978-3-7690-0719-0
- Garnsey Peter, Grain for Rome, in Garnsey P., Hopkins K., Whittaker C. R. (editors), Trade in the Ancient Economy, Chatto & Windus, London 1983
- Head L., Atchison J., and Gates A. Ingrained: A Human Bio-geography of Wheat. Ashgate Publ., Burlington. 246 pp. (2012). ISBN 978-1-4094-3787-1
- Jasny Naum, The daily bread of ancient Greeks and Romans, Ex Officina Templi, Brugis 1950
- Jasny Naum, The Wheats of Classical Antiquity, J. Hopkins Press, Baltimore 1944
- Heiser Charles B., Seed to civilisation. The story of food, (Harvard University Press, 1990)
- Harlan Jack R., Crops and man, American Society of Agronomy, Madison 1975
- Padulosi, S.; Hammer, K.; Heller, J., eds. (1996). Hulled wheats. Promoting the conservation and use of underutilized and neglected crops. 4. International Plant Genetic Resources Institute, Rome, Italy. http://www.bioversityinternational.org/Publications/pubfile.asp?ID_PUB=54. Ginhipos 2007-12-04 han Wayback Machine
- Saltini Antonio, I semi della civiltà. Grano, riso e mais nella storia delle società umane, Prefazione di Luigi Bernabò Brea, Avenue Media, Bologna 1996
- Sauer Jonathan D., Geography of Crop Plants. A Select Roster, CRC Press, Boca Raton
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