Gaibor Fernández, R. R., Zamora, A. A. B., Muñoz Sánchez, G. I. and Rivas Santacruz, C. A. (2017) “Evaluation of the Properties of Humus Liquid of Earthworm Eisenia Foetida Obtained from Different Rachis”, International Journal of Science and Engineering Invention, 3(06), p. 317 to 326. doi: 10.23958/ijsei/vol03-i02/01.