Pengarang: David W. Howell

Digital Soil Mapping is the creation and the population of a geographically referenced soil database. It is generated at a given resolution by using field and laboratory observation methods coupled w …

First published in 1977. Essentially an economic history with strong emphasis on human factors, this title examines the reasons for the backwardness of much of the farming of Wales and discusses in d …

First published in 1977. Essentially an economic history with strong emphasis on human factors, this title examines the reasons for the backwardness of much of the farming of Wales and discusses in d …