APA (7th ed.) Citation
Haque, I., & Lupwayi, N. (2000). Nitrogen fixation by annual forage legumes and its contribution to succeeding wheat in the Ethiopian highlands. Informa UK Limited.
Chicago Style (17th ed.) Citation
Haque, I., and N.Z Lupwayi. Nitrogen Fixation by Annual Forage Legumes and Its Contribution to Succeeding Wheat in the Ethiopian Highlands. Informa UK Limited, 2000.
MLA (9th ed.) Citation
Haque, I., and N.Z Lupwayi. Nitrogen Fixation by Annual Forage Legumes and Its Contribution to Succeeding Wheat in the Ethiopian Highlands. Informa UK Limited, 2000.
Warning: These citations may not always be 100% accurate.