Cita APA (7a ed.)
Sanginga, N. (2003). Role of biological nitrogen fixation in legume based cropping systems; a case study of West Africa farming systems. Springer.
Cita Chicago Style (17a ed.)
Sanginga, Nteranya. Role of Biological Nitrogen Fixation in Legume Based Cropping Systems; a Case Study of West Africa Farming Systems. Springer, 2003.
Cita MLA (9a ed.)
Sanginga, Nteranya. Role of Biological Nitrogen Fixation in Legume Based Cropping Systems; a Case Study of West Africa Farming Systems. Springer, 2003.
Precaución: Estas citas no son 100% exactas.