01 جنوری 1989 Supplying power to many remote locations in the world from central generators using customary distribution methods is either economically unfeasible or will be many years in coming. Power, where desirable, will therefore need to be generated locally. Various commercial machinery is marketed, but...
Report on an FAO/UNDP Study Tour to the People's Republic of China 28 April-24 May 1977 This manual purpose is to acquant senior staff from developing countries with practices in the recycling of organic wastes in agriculture and to exchange experience.