TY - BOOK ID - 138039865 TI - Agro-ecological farming systems in China PY - 2001 SN - 185070631X 9781850706311 PB - Paris : New York : Unesco ; Parthenon Pub. Group, DB - UniCat KW - Agricultural ecology KW - Integrated agricultural systems UR - https://www.unicat.be/uniCat?func=search&query=sysid:138039865 AB - ER -