@incollection{Heras21, author = {Pilar MaƱas and Jorge de las Heras}, title = {Sewage Sludge to Fertilise Durum Wheat: Effects on Crop and Soil}, booktitle = {Humic Substances}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Abdelhadi Makan}, chapter = {9}, doi = {10.5772/intechopen.95896}, url = {https://doi.org/10.5772/intechopen.95896} }