Proceedings of the symposium on fertilizer sulphur requirements and sources in developing countries of Asia and the Pacific : Bangkok, 26-30 January 1987
- [s.l.] : [s.n.], 1987.
- vi, 181 p. : ill. , maps ; 30 cm.
Includes bibliographical references .
Fertilizers .
Fertilizers --Asia .
338.162 / FEP
Includes bibliographical references .
Fertilizers .
Fertilizers --Asia .
338.162 / FEP