@book{346835,
	author = {Morgan, R. P. C. (ed.) and Conservation 80 , the International Conference on Soil Conservation},
	title = {Soil conservation: problems and prospects; Proceedings of Conservation 80, the International Conference on Soil Conservation, Silsoe, Bedford, UK, 21-25 July, 1980},
	publisher = {John Wiley, },
	year = {1981. },
	address = {Chichester (UK): },
	note = {Includes bibliographies}
}