Global food insecurityMohamed Behnassi, Sidney Draggan, Hachimi Sanni Yaya · First published 2011Open the Tome
Environmental impacts on human healthSidney Draggan, John J. Cohrssen, Richard E. Morrison · First published 1987Open the Tome
Environmental monitoring, assessment, and managementSidney Draggan, John J. Cohrssen, Richard E. Morrison · First published 1987Open the Tome
Geochemical and hydrologic processes and their protectionSidney Draggan, John J. Cohrssen, Richard E. Morrison · First published 1987Open the Tome
The microcosm-- biological model of the ecosystemSidney Draggan, International Council of Scientific Unions. Monitoring and Assessment Research Centre, United Nations Environment Programme, Rockefeller Foundation · First published 1980Open the Tome
