TY  - BOOK
AU  - Landers, John N.
ED  - FAO
TI  - Zero tillage development in tropical Brazil: the story of a successful NGO activity
T2  - FAO. Servicios agrícolas
SN  - 9251046727
U1  - 630 
PY  - 2001///
CY  - Rome
PB  - FAO
KW  - Agricultura sustentable
KW  - Labranza cero
KW  - Labranza de conservación
ER  -