Isbn: 9787801679222 - practical handbook of green manure seed export (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback Pages Number: 172 green manure cultivation in the world. the longest in the history of China. the largest area under cultivation. and distribution of the broadest area. Long time Chinese farmers green manure as organic fertilizer sources. the use of green manure as important to raise land measures. while the green manure is also the breeding of cattle of good forage. With the modernization of agriculture to move forward the comprehensive development of forestry. ani.…