By Vanlauwe B.   Bationo A.   Chianu J.   Giller K.E.   Merckx R.   Mokwunye U.   Ohiokpehai O.   Pypers P.   Tabo R.   Shepherd K.D.   Smaling E.M.A.   Woomer P.L.   Sanginga N.   in Outlook on Agriculture

ISSN:0030-7270|39|1|17-24

IP Publishing Ltd‎(2010)‎

Access to resources Favorite 4.403117