Gómez-Calderón, N., & Estrada-León, R. J. (2020). Soil Conservation by Changing the Frequency of Tillage: A Case in Costa Rica.
استشهاد بنمط شيكاغوGómez-Calderón, Natalia, و Raciel Javier Estrada-León. Soil Conservation By Changing the Frequency of Tillage: A Case in Costa Rica. 2020.
MLA استشهادGómez-Calderón, Natalia, و Raciel Javier Estrada-León. Soil Conservation By Changing the Frequency of Tillage: A Case in Costa Rica. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.