Microbial transformation of sulfur in soil [microform]

Detalhes bibliográficos
Autor principal:	Vangnai, Somsak 1939-
Formato:	Visual Material
Publicado em:	Quezon City Photoduplication Service. University of the Philippines Library 1977.
Assuntos:	Soils > Analysis. Sulphur. Sulphur bacteria.