Hirzel, J., 		Undurraga, P., 		Matus, I., & 		Michelow, P.
(2023).
 Different Crop Rotations and Residue Levels as They Affect Corn Grain, Residue Production, and Nutrient Concentration.
<em>Medical Research Archives, 11</em>(6).
doi:10.18103/mra.v11i6.3923