Rojas, L. A. (2006). Non-tillage as an agronomical method in basic grain sustainable production.
Chicago-стиль цитированияRojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
MLA-цитированиеRojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.