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发明名称
METHOD OF ECOLOGICAL PROTECTION OF WINTER CROPS FROM UNFAVOURABLE HIBERNATION CONDITIONS
摘要
申请公布号
SU1435195(A1)
申请公布日期
1988.11.07
申请号
SU19874196061
申请日期
1987.02.16
申请人
N-PROIZV OB "PODMOSKOVE" OTDEL PO NECHERNOZEMNOJ ZONE VASKHNIL
发明人
ASTASHCHENKO ALEKSANDR M,SU
分类号
A01G7/00
主分类号
A01G7/00
代理机构
代理人
主权项
地址
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