Wickson, E. J. (1921). The california fruits and how to grow them (Ninth edition.). Pacific Rural.
Chicago-čujuhus (17. p.)Wickson, Edward J.. The California Fruits and How to Grow Them. Ninth edition. San Francisco: Pacific Rural, 1921.
MLA-čujuhus (9. p.)Wickson, Edward J.. The California Fruits and How to Grow Them. Ninth edition. Pacific Rural, 1921.
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