Nitrogen in agricultural soils /

Nitrogen in agricultural soils / edited by Frank J. Stevenson. - Madison, Wisconsin : American Society of Agronomy, 1982. - xx, 940 p. : ill. ; 26 cm. - Agronomy ; no. 22 .

Includes bibliographical references and index.

Open Access.

0891180702

821704


Soils--Nitrogen content.
Plants, Effects of nitrogen on.
Crops and soils.
Nitrogen fertilizers.