@book{49697,
	author = {Robson, J. D. and Thomasson, A. J.},
	title = {Soil water regimes ; a study of seasonal waterlogging in English lowland soils},
	publisher = {Rothmsted Experimental Station,},
	year = {1977},
	series = {Technical monograph},
	address = {Harpenden :}
}