Nitrogen management and ground water protection /
- Amsterdam ; New York : Elsevier, 1989.
- xv, 395 p. : ill. ; 25 cm.
0444873937 (U.S.)
Nitrogen fertilizers
Groundwater
Water quality management.
Nitrogen in agriculture.
628 ELS 1989 A052 Or.
0444873937 (U.S.)
Nitrogen fertilizers
Groundwater
Water quality management.
Nitrogen in agriculture.
628 ELS 1989 A052 Or.