@incollection{Lima13, author = {Elsa Sampaio and JĂșlio C. Lima}, title = {Improving Soil Primary Productivity Conditions with Minimum Energy Input in the Mediterranean}, booktitle = {Advances in Agrophysical Research}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Stanislaw Grundas and Andrzej Stepniewski}, chapter = {6}, doi = {10.5772/52466}, url = {https://doi.org/10.5772/52466} }