Dyfyniad APA

Huerta, E., Valier, O., Romero, D., & Jarquin, A. (2010). Effect off three earthworm species on soil fertility and the growth of maize (Zea mays) seedlings. Instituto de Ecología, A.C.

Dyfyniad Arddull Chicago

Huerta, Esperanza, Olivia Valier, Day Romero, and Aaron Jarquin. Effect off Three Earthworm Species on Soil Fertility and the Growth of Maize (Zea Mays) Seedlings. Instituto de Ecología, A.C, 2010.

Dyfyniad MLA

Huerta, Esperanza, et al. Effect off Three Earthworm Species on Soil Fertility and the Growth of Maize (Zea Mays) Seedlings. Instituto de Ecología, A.C, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
ABM

Acta Botanica Mexicana
AZM

Acta Zoológica Mexicana
FB

Flora del Bajío
FV

Flora de Veracruz
Libros

Libros INECOL
MYB

Madera y Bosques
RI

Repositorio Institucional