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Nitrogen symbiotically fixed by cowpea and gliricidia in traditional and agroforestry systems under semiarid conditions
Martins, Júlio César Rodrigues, Freitas, Ana Dolores Santiago de, Menezes, Rômulo Simões Cezar, Sampaio, Everardo Valadares de Sá BarrettoVolume:
50
Journal:
Pesquisa Agropecuária Brasileira
DOI:
10.1590/s0100-204x2015000200010
Date:
February, 2015
File:
PDF, 478 KB
2015