000 00313nam a2200109Ia 4500
005 20260224040829.0
008 260224s9999||||xx |||||||||||||| ||und||
082 _a574 FAO
245 0 _aChina: azolla propagation and small-scale biogas technology.
260 _aRome: Food Agriculture Organization
_c1979
942 _cBK
999 _c1323
_d1323