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Yield and biological nitrogen fixation of cowpea varieties in the semi-arid region of Brazil
de Freitas, Ana Dolores Santiago, Fernandes Silva, Acácia, Valadares de Sá Barretto Sampaio, EverardoVolume:
45
Language:
english
Journal:
Biomass and Bioenergy
DOI:
10.1016/j.biombioe.2012.05.017
Date:
October, 2012
File:
PDF, 305 KB
english, 2012