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2. Effect of root-zone temperature on corn leaf morphology;Beauchamp;Can. J. Plant Sci.,1966
3. Leaf Number and Maturity Studies in Zea mays L;Bonaparte,1971
4. Inflorescences of Maize, Wheat, Rye, Barley and Oats: their initiation and development;Bonnett;Ill. Agric. Exp. Stn. Bull.,1966
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