The efficacy and economic effects of plant quarantines in California : report of a committee University of California (1868-1952). College of Agriculture. contributor Smith, Harry S. (Harry Scott), 1883-1957 contributor text book Berkeley, Calif Agricultural Experiment Station 1933 1933
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ENG At head of title: University of California. College of Agriculture. Agricultural Experiment Station, Berkeley, California. Agricultural pests California Plant quarantine 630.72 Bulletin (California Agricultural Experiment Station), 553 https://www.biodiversitylibrary.org/bibliography/59316 10.5962/bhl.title.59316 DLC