Humic substances in the aquatic and terrestrial environment : proceedings of an international symposium, Linköping, Sweden, August 21-23, 1989

Isolasi dan Karakterisasi Rare-actinomycetes dari Tanah di Bawah Pohon Gmelina (S3.1) = Isolation and Characterization of Rare-actinomycetes from Soil under Gmelina Tree (S3.1)

Isolasi dan Karakterisasi Rare-actinomycetes Hipolitik dari Tanah di Bawah Batuan Kuarsit (S3.3) = Isolation and Characterization of Rare-actinomycetes from Soil Beneath Quartzite Rocks (S3.3)

Characterization of rhizobacteria isolates from soil and nodules

Diversity and the Composition of Fatty Acids of Lipolytic Bacteria Isolated from Soil and Aquatic Sediment in a Forest and on an Oil Palm Plantation