Number of Articles: 2 | ||
1 | A Comparative Study Efficiency of Three Predators on Grapevine Mealybug, Phenacoccus Madeirensis under Laboratory Conditions | |
Volume 34, July-September, September 2013, Page 265-274 | ||
Hassan Sulaiman Ahmed Mahdi | ||
2 | Survey of Materials and Stored Products Insects in Yemen | |
Volume 34, April-June, June 2013, Page 114-121 | ||
Hassan Sulaiman Ahmed Mahdi | ||