Nitrogen fixation in tropical cropping systems /
Giller, K. E.
Nitrogen fixation in tropical cropping systems / K.E. Giller. - 2nd ed. - Wallingford, Oxon, UK ; New York, NY, USA : CABI Pub., c2001. - 423 pages ill. ; 24 cm.
Nitrogen fixation in tropical cropping systems / K.E. Giller. - 2nd ed. - Wallingford, Oxon, UK ; New York, NY, USA : CABI Pub., c2001. - 423 pages ill. ; 24 cm.