Wenhua, Li Agro-ecological farming systems in China /ed. by Li Wenhua - Paris : UNESCO, 2001. - 433 p. - Man and the biosphere series ; 26 . - UNESCO . - Man and the biosphere series ; 26 . ISBN: 185070631X LCCN: 89700 Subjects--Topical Terms: Acuicultura--China.Agricultura--China.Ecología agrícola.Sistemas agrosilvopascícolas. Dewey Class. No.: 630.215 / W4