Tài nguyên được gắn thẻ với: Moths
4 đề mục được tìm thấy (Hiển thị 1 - 4)
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19-03-1989 Religious ceremonies have practical value in Sri Lanka Brazilian farmers - composting helps to prevent pests Schoolboys assist farmers as IPM scouts in the Philippines Integrated pest management Ancient methods Natural crop protection Rice cultivation Herbal preparations Understanding plant...
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01-01-1997 Book includes pictures and discriptions of Florida's butterflies and moths. 96 pages, illustrated, photos
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01-01-1964 160 pages, illustrated
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01-01-1982 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...