@incollection{Bruns12, author = {H. Arnold Bruns}, title = {Concepts in Crop Rotations}, booktitle = {Agricultural Science}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Godwin Aflakpui}, chapter = {3}, doi = {10.5772/35935}, url = {https://doi.org/10.5772/35935} }