Climate change due to the Greenhouse effect and its implications for China 1992 Hulme, Mike | Wigley, Tom | Jiang, Tao |
Agrarian reform and grassroots development : ten case studies 1990 Proterman, R. L. | Temple, Mary N. | Hanstad, Timothy M. |
Primary productivity of grass ecosystems of the tropics and sub-tropics 1992 Lond, Stephen P. | Johnes, Michael B. | Roberts, Michael J. |