Title: Proceedings of the International Symposium on Present and Future Raw Material and Fertilizer Sulphur Requirements for China
First published: 1993
Subjects: Congresses, Sulphur fertilizers, Sulphur industry, Sulphur in agriculture, Sulfur fertilizers, Sulfur industry, Sulfur in agriculture
Places: China
LC classification: S653.5.S84 I57 1993