APA
(1998). Improving yield and nitrogen fixation of grain legumes in the tropics and sub-tropics of Asia. Vienna: IAEA.
Chicago
1998. Improving yield and nitrogen fixation of grain legumes in the tropics and sub-tropics of Asia. Vienna: IAEA.
Harvard
(1998). Improving yield and nitrogen fixation of grain legumes in the tropics and sub-tropics of Asia. Vienna: IAEA.
MLA
Improving yield and nitrogen fixation of grain legumes in the tropics and sub-tropics of Asia. Vienna: IAEA. 1998.