Eco-agriculture food first farming : theory and practice

Manylion Llyfryddiaeth
Prif Awdur:	Kiley-Worthington, Marthe
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	London Souvenir Press 1993.
Pynciau:	Agricultural ecology. Agropastoral systems > Developing countries. Agropastoral systems. Sustainable agriculture.