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.
Citación estilo ChicagoAlavéz 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引文Alavéz 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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