Nitrogen in Hungarian soils — nitrogen management relation to groundwater protection
1995 ◽
Vol 20
(3-4)
◽
pp. 185-208
◽
1991 ◽
Vol 20
(1)
◽
pp. 309-310
2011 ◽
Vol 37
(1)
◽
pp. 152-157
◽
Keyword(s):
2010 ◽
Vol 36
(2)
◽
pp. 224-228
Keyword(s):
1995 ◽
Vol 24
(4)
◽
pp. 725-733
◽