J. Rouffignat

The Politics of Hunger

John W. Warnock, J. Rouffignat, 1987 .

The Politics of Hunger

John W. Warnock, J. Rouffignat, 2019 .

Groundwater contamination by nitrates associated with intensive potato culture in Québec.

S. Tessier, P. Levallois, S. Gingras, 1998, The Science of the total environment.

Soil bulk density estimation for tillage systems and soil textures

S. Tessier, Ying Chen, J. Rouffignat, 1998 .