The density of Azotobacter in root-free soils and in the rhizosphere of several plants in arid and semi-arid Libyan regions.
Original article English Makawi AA. Zentralbl Bakteriol Parasitenkd Infektionskr Hyg. 1973;128(1):135-9. Abstract Keywords: The density of Azotobacter in root-free soils and in the rhizosphere of several plants in arid and semi-arid Libyan regions. Link/DOI: