[DISTRIBUTION OF AZOTOBACTER AND BEIJERINCKIA IN THE PRINCIPAL  TYPES OF SOIL FROM WEST AFRICA].
D000349:Africa; D000354:Africa, Western; D001395:Azotobacter; D042062:Beijerinckiaceae; D004463:Ecology; D012106:Research; D012987:Soil; D012988:Soil Microbiology
D012987:Soil
AFRICA, WESTERN; AZOTOBACTER; ECOLOGY; EXPERIMENTAL LAB STUDY; SOIL MICROBIOLOGY