Rojas, L. A. (2006). Non-tillage as an agronomical method in basic grain sustainable production.
Citación estilo ChicagoRojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
MLA引文Rojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
警告:这些引文格式不一定是100%准确.