Nitrogen management and ground water protection :
Nitrogen management and ground water protection : development in agricutural and managed forest ecology 21 /
Edited by R F Follett
- Amsterdam : Elsevier Science Pub. B. V. , 1989.
- xv, 395 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0444873937
Watr protection.
Nitrogen management.
631.84 / NIT
Includes bibliographical references and index.
0444873937
Watr protection.
Nitrogen management.
631.84 / NIT