Hamon, Perla CIRAD (Organization) text Enfield, NH Montpellier] Science Publishers Centre de coop©♭ration internationale en recherche agronomique pour le d©♭veloppement c2003 monographic fre xvi, 359 p. : ill., maps ; 25 cm Plant breeding Crops Tropical crops 333 FAO 2013 C323 Or.1 1578082641 2876145413 http://www.loc.gov/catdir/toc/fy041/2002042940.html http://www.loc.gov/catdir/toc/fy041/2002042940.html