@article{Phu_Du_Tuan_Tam_Hien_2017, title={Preparation and Foliar Application of Oligochitosan - Nanosilica on the Enhancement of Soybean Seed Yield}, volume={2}, url={http://dx.doi.org/10.22161/ijeab/2.1.53}, DOI={10.22161/ijeab/2.1.53}, number={1}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={Phu, Dang Van and Du, Bui Duy and Tuan, Le Nghiem Anh and Tam, Hoang Van and Hien, Nguyen Quoc}, year={2017}, pages={421–428} }