Agricultural SystemS and the Conservation of Biodiversity and Ecosystems in the Tropics
The contribution of biological nitrogen fixation for sustainable agricultural systems in the tropics
1997 ◽
Vol 29
(5-6)
◽
pp. 787-799
◽
2015 ◽
Vol 3
(2)
◽
pp. 59
◽
1999 ◽
Vol 13
(2)
◽
pp. 407-411
◽
Keyword(s):
Keyword(s):
1895 ◽
Vol 40
(1022supp)
◽
pp. 16330-16331
Keyword(s):