TY - BOOK AU - Lal,R. AU - Stewart,B.A. TI - Soil nitrogen uses and environmental impacts T2 - Advances in soil science SN - 9781138626362 (hardback : alk. paper) U1 - 631.84 LAL PY - 2018/// CY - London PB - CRC Press KW - Nitrogen in agriculture KW - Soils N1 - Includes bibliographical references and index ER -