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.
ציטוט MLARojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.