Requirement for direct association of ammonia-excreting Anabaena variabilis mutant (SA-1) with roots for maximal growth and yield of wheatHart Spiller, M. Gunasekaran, William C. Stallings et al.|Applied Microbiology and Biotechnology|1993Cited by 34
Simultaneous oxygen production and nitrogenase activity of an ammonia-excreting mutant of the cyanobacterium Anabaena variabilis in a co-culture with wheatHart Spiller, M. Gunasekaran|Applied Microbiology and Biotechnology|1991Cited by 8