Author = V. Rowshan
Effect of Potassium Sulphate and Humic acid on Growth, Yield and Essential Oil Content in Hypericum perforatum L.

Volume 29, Issue 4, November 2015, Pages 518-527

10.22067/jhorts4.v29i4.54576

H. Kaboli Farshchi; Majid azizi; Seyyed Hosein Nemati; V. Rowshan