(1987). Azolla Utilization Proceedings Of The Workshop On Azolla Use Fuzhou, Fujian, China 31 March - 5 April 1985. International Rice Research In.
Chicago-referens (17:e uppl.)Azolla Utilization Proceedings Of The Workshop On Azolla Use Fuzhou, Fujian, China 31 March - 5 April 1985. International Rice Research In, 1987.
MLA-referens (8:e uppl.)Azolla Utilization Proceedings Of The Workshop On Azolla Use Fuzhou, Fujian, China 31 March - 5 April 1985. International Rice Research In, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.