@inproceedings{sgem2019s13029, title = {FERTILIZERS WITH NATURAL ORGANIC SUBSTANCES - DEVELOPMENT AND EFFECT ON SOYBEAN YIELD}, author = {Adriana Grigore}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Water Resources. Forest, Marine and Ocean Ecosystems}, year = {2019}, pages = {217-224}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019/3.2/s13.029} }