@article{Dembele_Ballo_Ballo_Ba_2019, title={Impact of Fertilizer Usage on Crop Productivity at Siguidolo}, volume={4}, url={http://dx.doi.org/10.22161/ijeab.45.42}, DOI={10.22161/ijeab.45.42}, number={5}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={Dembele, Djeneba and Ballo, Mamadou and Ballo, Abdou and Ba, Bocar dit Sire}, year={2019}, pages={1559–1566} }