20 مارچ 2009 Diversity and efficiency: the elements of ecologically intensive agriculture Seeds, knowledge and diversity in the hands of small-scale farmers in Honduras Living the sustainable life - managing a dryland family farm Making the most of underutilised crops Improving livelihoods with underutilised...
01 جنوری 1982 Silkworms are not actually worms at all. They are the caterpillars of a large white moth. Many moth caterpillars produce silk thread inside their bodies, but the thread of the silkworm is so fine and strong that human beings use it to make a beautiful fabric. In countries like Japan, people raise...