TY  - BOOK
AU  - Álvarez Febles, Nelson,
TI  - La tierra viva: manual de agricultura ecológica
SN  - 0963342932
PY  - 2010///
CY  - Universidad Metropolitana, P.R.
PB  - Nomos
KW  - Agricultural ecology
KW  - Local
KW  - Ecology
KW  - Agriculture -- Environmental aspects -- Ecology
N1  - Includes bibliographical references and index
ER  -