China azolla propagation and small-scale biogas technology.

Detaylı Bibliyografya
Müşterek Yazar:	Food and Agriculture Organization of the United Nations
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	Rome FAO 1979.
Seri Bilgileri:	FAO soils bulletin 41.
Konular:	Azolla > Econ. aspects. Ferns > China. Waste products as fuel. Biogas.