BIDGOLI, Reza Dehghani, and Mohammad Javad MAHDAVI. 2018. “Effect of Nitrogen and Two Types of Green Manure on the Changes in Percentage and Yield of Peppermint (Mentha Piperita) Essential Oil”. Notulae Scientia Biologicae 10 (2), 245-50. https://doi.org/10.15835/nsb10210275.