Quality Specifications on Piper nigrum L. - A Spice and Herbal Drug of Indian Commerce
RAI, N., YADAV, S., VERMA, A., TIWARI, L., SHARMA, R.. Quality Specifications on Piper nigrum L. - A Spice and Herbal Drug of Indian Commerce. International Journal of Advanced Food Science and Technology, North America, 1, sep. 2012. Available at: <http://scientific.cloud-journals.com/index.php/IJAFST/article/view/Sci-17>. Date accessed: 21 Jul. 2020.