Report of the interregional seminar on the production of fertilizers
Report of the interregional seminar on the production of fertilizers [Text]
- New York UN 1966
- iv, 51 p. map 28 cm.
- United nations publication .
1992-05-21
Chemical and related technologies
668.62 / I61
1992-05-21
Chemical and related technologies
668.62 / I61