ISBN 0849328020 books & textbook
Soil Organic Matter in Temperate AgroecosystemsLong Term Experiments in North America: Long-Term Experiments in North America
Paul, Eldor A. Paustian, Keith H. Elliott, E. T. Cole, C. Vernon
CRC Press /1997-01-26 Hardcover / 432 Pages
isbn-10: 0849328020 / isbn-13: 9780849328022
