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3. Kunkel, R. 1968. The effect of planting date, fertilizer rate and harvest date on the yield, culinary quality and processing quality of Russet Burbank potatoes in the Columbia Basin of Washington. Proceedings Annual PNW Fert Conf, Salem, Oregon.
4. Larsen, L. C. and R. E. Ohms. 1964. Timing of final irrigation for higher yield of number one potatoes. Idaho Current Information Series No. 2.
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