@article{Ann_2016, title={Efficacy of Organic Products as Black Pepper Foliar Fertilizer}, volume={1}, url={http://dx.doi.org/10.22161/ijeab/1.3.42}, DOI={10.22161/ijeab/1.3.42}, number={3}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={Ann, Yap Chin}, year={2016}, pages={586–592} }