@inproceedings{sgem2020s0622, title = {IMPACT OF BIOCARBON ON AGROCHEMICAL PROPERTIES OF SOIL DURING BROCCOLI VEGETATION}, author = {Vera Petrova and Milena Yordanova and Tsvetelina Nikolova and Elena Tsvetkova}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th SGEM International Multidisciplinary Scientific GeoConference Proceedings 2020,}, year = {2020}, pages = {177-184}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2020v/4.2/s06.22} }