Rojas, L. A. (2006). Non-tillage as an agronomical method in basic grain sustainable production.
Chicago Stili AlıntıRojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
MLA AlıntıRojas, Luis A. Non-tillage As an Agronomical Method in Basic Grain Sustainable Production. 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..