By Srivastava, Anoop Kumar
By Bationo, Andre, Waswa, Boaz, Kihara, Job, Adolwa, Ivan, Vanlauwe, Bernard, Saidou, Koala
By Blum, Udo
By Bashkin, Vladimir N.
By Scesi, Laura, Gattinoni, Paola
By Grab, Stefan, Knight, Jasper
By Billi, Paolo
By Gutierrez, Francisco, Mateo
By Behari, Jitendra
By Vieira, Bianca Carvalho, Salgado, André Augusto Rodrigues, Santos, Leonardo José Cordeiro
By West, L.T., Singer, M.J., Hartemink, A.E.
By Casanova, Manuel, Salazar, Osvaldo, Seguel, Oscar, Luzio, Walter
By Arnalds, Olafur
By Soares, A.O., Gómez-Hernández, Jaime, Froidevaux, Roland
By Zinck, Joseph Alfred, Metternicht, Graciela, Bocco, Gerardo, Del Valle, Héctor Francisco
By Behnassi, Mohamed, Shahid, Shabbir A., Mintz-Habib, Nazia
By Lichtfouse, Eric
By Adler, P.M.
By Dixon, Geoffrey R., Tilston, Emma L.
By Woo, Ming-ko
By Lal, Rattan, Augustin, Bruce
By Meharg, Andrew A., Zhao, Fang-Jie
By Delrot, Serge, Medrano, Hipolito, Or, Etti, Bavaresco, Luigi, Grando, Stella
By Bini, Claudio, Bech, Jaume
By Landa, Edward R., Feller, Christian
By Kihara, Job, Fatondji, Dougbedji, Jones, James W, Hoogenboom, Gerrit, Tabo, Ramadjita, Bationo, Andre
By Osman, Khan Towhid
By Meuser, Helmut
By Frühauf, Manfred, Guggenberger, Georg, Meinel, Tobias, Theesfeld, Insa, Lentz, Sebastian
By Horst, R. Kenneth, R.K.