S590.2 .S625 1987
631.422
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Soil fertility and organic matter as critical components of production systems : proceedings of a symposium / sponsored by Division S-4, S-2, S-3, and S-8 of the Soil Science Society of America in Chicago, IL, 3 Dec. 1985 ; organizing committee, R.F. Follett, chair ... [et al.].
— Madison, WI, USA : The Society : American Society of Agronomy, 1987. ix, 166 p. : il. ; 23 cm. — (SSSA special publication ; nº 19)
Incluye referencias bibliográficas.
ISBN 0891187820
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