On the basic principles of the change in the structure of agricultural techniques [China]
1989
Feng Haifa (Northwest Agricultural Univ. Yangling, Shaanxi (China). Dept. of Agricultural Economy)
AGROVOC Keywords
Bibliographic information
Pagination
pp. 5-8
Other Subjects
Tecnicas biologicas; Technique biologique; Biological techniques; Estructura agricola
Language
Chinese
Note
1 ill., Summary (Ch)
Type
Summary
1990-08-15
AGRIS AP
Data Provider
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