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This FAO report is from a study tour of 15 communes in the Peoples' Republic of China in 1978 to specifically see Azolla production and biogas production.

81 pages, illustrated, photos

FAW Soils Bulletin 41

Publication Details

  • Published: 1979
  • Publisher: Food and Agriculture Organization of the United Nations
  • ISBN-10: 9251007217
  • ISBN-13: 978-9251007211
  • Dewey Decimal: 665.776
  • ECHO Library: 665.776 FAO