Amede, Tilahun
,
Amézquita Collazos, Edgar
,
Ashby, J.A.
,
Ayarza, Miguel Angel
,
Barrios, Edmundo
,
Bationo, B. André
,
Beebe, Stephen E.
,
Bellotti, Anthony C.
,
Blair, Matthew W.
,
Delve, Robert J.
,
Fujisaka, Sam
,
Howeler, Reinhardt H.
,
Johnson, Nancy L.
,
Kaaria, Susan K.
,
Kelemu, Segenet
,
Kerridge, Peter C.
,
Kirkby, Roger A.
,
Lascano, Carlos E.
,
Lefroy, R.D.B.
,
Mahuku, George S.
,
Murwira, Herbert K.
,
Oberthür, Thomas
,
Pachico, Douglas H.
,
Peters, Michael
,
Ramisch, Joshua J.
,
Rao, Idupulapati M.
,
Rondón, Marco Antonio
,
Sanginga, Pascal C.
,
Swift, M.
,
Vanlauwe, Bernard
,
[Biological nitrogen fixation: A key input to integrated soil fertility management in the tropics]
,
Biological nitrogen fixation: A key input to integrated soil fertility management in the tropics