Agricultural index Agric. index H.W. Wilson Company. contributor text series New York H. W. Wilson Co 1916-1964 1916 1964 Biennial,
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ENG Cumulation of the annual publication. Agriculture Bibliography Biology Indexes Periodicals Z5073 .A46 Biological & agricultural index 0006-3177 1536425. https://www.biodiversitylibrary.org/bibliography/24667 0196-5883 sf82006607 MUL