Effect of quality and frequency of drinking water
Rajwali Khan, Prof. Dr. M. Subhan Qureshi, A. Mushtaq (Directorate of Livestock Research and Development Khyber Pakhtunkhwa Peshawar Pakistan), Ghufranullah and A. Naveed
INTRODUCTION Livestock plays an important role in the economy of Pakistan. This sector contributed approximately 53.2 percent of the agriculture value added and 11.4 percent to national GDP during 2009-10. Gross value addition of livestock at current cost factor has increased form Rs. 1304.6 billion (2008-09) to Rs. 1537.5 billion (2009-10) showing an increase of 17.8 % (Economic survey of Pakista...