Plant Nitrogen Dynamics in Shortgrass Steppe under Elevated Atmospheric Carbon Dioxide
2012 ◽
Vol 18
(9)
◽
pp. 2853-2859
◽
1993 ◽
Vol 88
(3)
◽
pp. 493-500
◽
2012 ◽
Vol 14
(5)
◽
pp. 1145-1158
◽
2000 ◽
Vol 32
(5)
◽
pp. 721-723
◽
1998 ◽
Vol 13
(11)
◽
pp. 455-458
◽