Today a strong body of research exists regarding the management of forest ecosystems and the genetic improvement of tree species and varieties.Forestry studies also include the development of better methods for the planting, protecting, thinning, controlled burning, felling, extracting, and processing of timber.
Census in Nepal are taken by Central Bureau of Statistics. Population censuses are conducted every tenth year in Nepal. The first was held in 1911 and the most recent was held in 2011.The census in 2021 is the first census of Federal Nepal. Oman. Censuses have been taken in the Sultanate of Oman in 1993, 2003, and 2010. Pakistan