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发明名称
METHOD OF PROTECTION PLANTING
摘要
申请公布号
SU1639509(A1)
申请公布日期
1991.04.07
申请号
SU19894679675
申请日期
1989.04.18
申请人
NII SELSKOGO KHOZYAJSTVA TSENTRALNO-CHERNOZEMNOJ POLOSY IM.V.V.DOKUCHAEVA
发明人
PETROV PETR G,SU;DENISOV SERGEJ N,SU
分类号
A01G23/00;A01B13/16
主分类号
A01G23/00
代理机构
代理人
主权项
地址
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