Cover of Citrus-Fruit Improvement: A Study of Bud Variation in the Washington Navel Orange (USDA Bulletin 623)

Citrus-Fruit Improvement: A Study of Bud Variation in the Washington Navel Orange (USDA Bulletin 623)

A. D. Shamel et al. (1918)

Public domain
Cloning

Public domain (pre-1928, 1918). USDA research on bud variation in the navel orange, itself a clone.

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