Phosphorus: Agriculture and the Environment, Agronomy Monograph 46, 2005
издательства American Society of Agronomy
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http://dx.doi.org/10.2134/agronmonogr46.c2
http://dx.doi.org/10.2134/agronmonogr46.c3
http://dx.doi.org/10.2134/agronmonogr46.c4
http://dx.doi.org/10.2134/agronmonogr46.c6
http://dx.doi.org/10.2134/agronmonogr46.c7
http://dx.doi.org/10.2134/agronmonogr46.c8
http://dx.doi.org/10.2134/agronmonogr46.c9
http://dx.doi.org/10.2134/agronmonogr46.c10
http://dx.doi.org/10.2134/agronmonogr46.c11
http://dx.doi.org/10.2134/agronmonogr46.c12
http://dx.doi.org/10.2134/agronmonogr46.c14
