Alavéz López, S. (1987). Effect of poró Erythrina poeppigiana (Walpers) O.F. Cook, planted at four spacings on the production maize Zea mays, in an alley cropping system.
Chicago Style aipamenaAlavéz López, S. Effect of Poró Erythrina Poeppigiana (Walpers) O.F. Cook, Planted At Four Spacings On the Production Maize Zea Mays, in an Alley Cropping System. 1987.
MLA aipamenaAlavéz López, S. Effect of Poró Erythrina Poeppigiana (Walpers) O.F. Cook, Planted At Four Spacings On the Production Maize Zea Mays, in an Alley Cropping System. 1987.
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