| 1. | Evidence of Vol. 12 | |
| 2. | Study of the effect of ultraviolet radiations on quantity and quality of the essential oils of Fennel (Foeniculum vulgare Mill.) in vegetative phases | |
| Pages 1-27 | ||
| M.B. Rezaee; K. Jaimand; E. Sharifi Asorabadi; M. Maddah; A. Majd | ||
| 3. | Essential Oil Composition of 5 Thymus species | |
| Pages 29-51 | ||
| F. Sefidkon; F. Askari | ||
| 4. | Essential oil composition of Salvia atropatana Bunge. | |
| Pages 53-65 | ||
| M. Mirza | ||
| 5. | Investigation and Identification of Shekertighal manna in Tehran province | |
| Pages 67-85 | ||
| M. Dini; P. Babakkhanlou; M. Mohammadi; M. Gholipour | ||
| 6. | Essential Oil of Thymus pubescens Boiss. et Kotschy ex Celak from Different Locality of Lar valley | |
| Pages 87-127 | ||
| F. Askari; F. Sefidkon; M.B. Rezaee | ||
| 7. | Assigning the best treatment for increasing germination of seed in 5 medicinal and fragrant plants | |
| Pages 129-153 | ||
| A. Rahmanpour; F. Nassage | ||