Cornwell, E. (2014). Effects of different agricultural systems on soil quality in Northern Limón province, Costa Rica.
استشهاد بنمط شيكاغوCornwell, Emma. Effects of Different Agricultural Systems On Soil Quality in Northern Limón Province, Costa Rica. 2014.
MLA استشهادCornwell, Emma. Effects of Different Agricultural Systems On Soil Quality in Northern Limón Province, Costa Rica. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.