TY - BOOK ID - 128706909 TI - Permaculture : a practical guide for a substainable future PY - 1990 SN - 1559630485 PB - Washington, D.C. : Island Press, DB - UniCat KW - Permaculture KW - Handbooks, manuals, etc. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128706909 AB - ER -