-
1
-
2
-
3
-
4
-
5
-
6Zero tillage: reduction of environmental risks with herbicides Zero tillage: reduction of environmental risks with herbicidespar Silva, J.B. da, FAO, Rome (Italy). Agricultural Support Systems Div. eng, Saturnino, H.M., Landers, J.N., Associacao de Plantio Direto no Cerrado, Brasilia (Brazil) oth
Publié 2002Texto bibliotecaFAO IT -
7ZT (zero tillage) and technology transfer in the tropics and sub-tropics ZT (zero tillage) and technology transfer in the tropics and sub-tropicspar Saturnino, H.M., FAO, Rome (Italy). Agricultural Support Systems Div. eng, Landers, J.N., Saturnino, H.M., Landers, J.N., Associacao de Plantio Direto no Cerrado, Brasilia (Brazil) oth
Publié 2002Texto bibliotecaFAO IT -
8Organizational and policy considerations in zero tillage Organizational and policy considerations in zero tillagepar Landers, J.N., FAO, Rome (Italy). Agricultural Support Systems Div. eng, Saturnino, H.M., Freitas, P.L. de, Saturnino, H.M., Landers, J.N., Associacao de Plantio Direto no Cerrado, Brasilia (Brazil) oth
Publié 2002Texto bibliotecaFAO IT