Washington (State). Department of Agriculture. (1963). Atlas of Washington agriculture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Agriculture. Atlas of Washington Agriculture. [Olympia], 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Agriculture. Atlas of Washington Agriculture. 1963.
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