我国农业科技进步贡献率测算方法

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Bibliographic Details
Main Authors: 朱希刚
Published: 中国农业出版社
Publisher Address: 北京
Publication Dates: 1997
Literature type: Book
Language: Chinese
Subjects:
Carrier Form: 148页: 图表 ; 21cm
ISBN: 7-109-04821-7
Index Number: S
CLC: S-3
Call Number: S-3/2947