№أدوات تربية النحل البلاستيك التحكم في الطيران خلية النحل ...
The Directorate General of Shipping, India deals with implementation of shipping policy and legislation so as to ensure the safety of life and ships at sea, prevention of marine pollution, promotion of maritime education and training in coordination with the International Maritime Organization, regulation of employment and welfare of seamen, development of coastal shipping, augmentation of ...