Suggestions for expansions, additions and changes in section 632 of division 630 (agriculture and related technologies) of the 18th edition of the Dewey decimal classification (1971)
By: by Maria Dias Bicalho.
Publisher: Dalhousie University, School of Library Service
Published: 1978
Place of publication: Halifax
Language: eng
Number of pages: 118
Subjects: Agriculture -- Classification, Dewey decimal.
Notes: Thesis (M.L.S.)--Dalhousie University, 1978.

Microfiche. Ottawa : National Library of Canada, 1986. 2 microfiches. Canadian these on microfiche ; 24445.