Rattan Lal, Peter R. Hobbs, Norman Uphoff
"""…Dr. Lal and his colleagues are to be warmly congratulated on bringing together the wide range of information in this volume. It [will be] invaluable to many agricultural advisors, as well as…scientists concerned with the optimization of no-till systems .Dennis J. Greenland, Ph.D., Tropical Agriculture Consultant, Reading, and Former Director, Scientific Services, CAB International, Wallingford, England"