ISBN: 9787802230873 - fruit tree pest control key technologies (color interpolation edition)(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2006 Pages: 152 in Publisher: China Three Gorges Press for the Three Gorges migrants and the nation's farmers to get rich. the State Council Three Gorges led organization published a farmers' income one hundred key technology Series to increase income for farmers to provide strong technical support. Active in the sector of agricultural research institutes. universities and agricultural technology promotion experts to participate in the preparation of the series. including.…