المؤلفون: Grageda-Cabrera, O. A., Vera-Núñez, J. A., Aguilar-Acuña, J. L., Macías-Rodríguez, L., Aguado-Santacruz, G. A., Peña-Cabriales, J. J.

المصدر: Nutrient Cycling in Agroecosystems ; volume 89, issue 1, page 125-134 ; ISSN 1385-1314 1573-0867

الاتاحة: http://dx.doi.org/10.1007/s10705-010-9382-4
http://link.springer.com/content/pdf/10.1007/s10705-010-9382-4.pdf
http://link.springer.com/article/10.1007/s10705-010-9382-4/fulltext.html
http://link.springer.com/content/pdf/10.1007/s10705-010-9382-4

المؤلفون: Vera-Nunez, J. A., Infante-Santiago, J. P., Velasco, V. Velasco, Garcia, S. Salgado, Palma-Lopez, D. J., Grageda-Cabrera, O. A., Cardenas, R., Pena-Cabriales, J. J.

المصدر: Journal of Sustainable Agriculture ; volume 31, issue 3, page 25-42 ; ISSN 1044-0046 1540-7578

الاتاحة: http://dx.doi.org/10.1300/j064v31n03_04
http://www.tandfonline.com/doi/pdf/10.1300/J064v31n03_04