TY  - BOOK
AU  - George Willis
TI  - Permaculture: Principles and Practice
SN  - 978-1-63549-767-0
U1  - Cir. 631.58 P451 C2018 
PY  - 2018///
CY  - New York, USA: 
PB  - Larsen & Keller
ER  -