Potential of U.S. Cropland to Sequester Carbon and Mitigate the Greenhouse Effect Kimble, John M. Follett, Ronald F. Cole, C. Vernon 9781575041124 Innbundet 01.08.1998 Engelsk Midlertidig utsolgt
Soil Organic Matter in Temperate Agroecosystems : Long-Term Experiments in North America Paul, Eldor A. Paustian, Keith H. Elliott, E. T. Cole, C. Vernon 9780849328022 Innbundet 26.11.1996 Engelsk I salg