1. Abd-Alla MH, Mahmoud ALE, Issa AA (1994) Cyanobacterial biofertilizer improves growth of wheat. Phyton 34:11–18
2. Abdel-Raouf N, Al-Homaidan AA, Ibraheem IB (2012) Agricultural importance of algae. Afr J Biotechnol 11:11648–11658
3. Abed RM, Dobretsov S, Sudesh K (2009) Applications of cyanobacteria in biotechnology. J Appl Microbiol 106:1–12
4. Adam MS (1999) The promotive effect of the cyanobacterium Nostoc muscorum on the growth of some crop plants. Acta Microbiol Pol 48:163–171
5. Adams DG, Bergman B, Nierzwicki-Bauer SA, Duggan PS, Rai AN, Schüßler A (2013) Cyanobacterial-plant symbioses. In: Falkow S, Rosenberg E, Schleifer K, Stackebrandt E (eds) Dworkin M. The Prokaryotes Springer, Berlin, pp 359–400