Vol. 2, Issue 6, 1948June 01, 1948 PDT
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Black-end of pear: Problem is subject of extensive field and laboratory studies
Black-end of pear: Problem is subject of extensive field and laboratory studies
L Davis,
Davis, L. 1948. “Black-End of Pear: Problem Is Subject of Extensive Field and Laboratory Studies.” California Agriculture 2 (6): 10–15.