@book{226970,
	author = {Weaver, R. W. and Angle, Scott},
	title = {Methods of soil analysis. Part 2. Microbiological and Biochemical Properties / R. W. Weaver, Scott Angle, Peter Bottomley, David Bezdiecek, Scott Smith, Ali Tabatabai, Art Wollum},
	publisher = {Soil Science Society of America},
	year = {1994},
	address = {Madison},
	note = {Métodos de análisis de suelo parte 2}
}