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Description based on: Vol. 27, no. 7 (Jan. 1979) ; Index to U.S. government periodicals ; VETDOC. ; Predicasts. ; PESTDOC. ; Environment abstracts ; Energy research abstracts ; Energy information abstracts ; Coal abstracts ; BioBusiness ; Bibliography of agriculture ; Mode of access: Internet. ; Vols. for Jan./Feb.-Nov. 1953 issued by: Agricultural Research Administration; Dec. 1953- by: Agricultural Research Service; -June 1981 by: the Science and Education Administration; July 1981- by: the Agricultural Research Service. ; Vols. 1 (1953)-3 (June 1955). 1 v.; Vols. 7 (July 1958)-9 (June 1961). 1 v.