测土配方施肥技术 - Tapa blanda

Fertilization technology series books sent to the countryside to teach(Chinese Edition)

paperback. Condición: New. Language:Chinese.Pages Number: 136 Publisher: Chemical Industry Pub. Date :2011-09-01 version 1. Fertilization is necessary for the construction of new countryside and reasonable fertilization of an advanced technology. Li Chi. etc. on the Fertilization technology with the actual situation of China's current agricultural production. soil testing and fertilizer introduces the basic knowledge and skills. focusing on the methods of soil testing and fertilizer nutrient balance in the law. and int. Nº de ref. del artículo: LG3247

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