@article{Leites2022the, author={Leites, E.A. and Yatsenko, E.S. and Petukhov, V.A.}, title={The use of chemicals, plant matter and animal sources to develop biofertilisers}, journal={From Chemistry Towards Technology Step-By-Step}, publisher={Yaroslavl State Technical University}, year={2022}, pages={86-91}, volume={3}, issue={2}, }