TY  - BOOK
AU  - Willis, George
TI  - Permaculture: principles and practice
SN  - 9781635497670 (Paperback)
U1  - 631.58 
PY  - 2018///
CY  - New York, NY
PB  - Larsen & Keller, 
KW  - Permaculture
KW  - Agricultural ecology
KW  - Alternative agriculture
N1  - Includes bibliographical references and index
ER  -