六盘山阴湿区农作物主要病虫发生规律及防治技术
Publisher： 阳光出版社
Publication year： 2012
E-ISBN: 9787552506051
Subject： S435 Crop Insect Pest and Disease
Keyword： 六盘山---湿润区---作物---病虫害防治
Language： CHS
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
