Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2016-11-01 Pages: 107 Publisher: China's agricultural science and technology press Trench is agricultural non-point source nitrogen pollutants from farmland into the important passage of large water bodies. the ditch of aquatic plants can absorb and intercept methods such as reduce the nitrogen into the downstream. to the agricultural non-point source pollution is of great significance.The ditches by mao-fang gao. liuli *. N° de réf. du vendeur DO042502
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