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Agricultural Research and Extension System Innovation Research (Chinese Academy of key issues) - Softcover

YUAN PENG GUO LU LAI QI LI MEI DENG

 
9787109110502: Agricultural Research and Extension System Innovation Research (Chinese Academy of key issues)
Softcover
ISBN 10: 7109110508 ISBN 13: 9787109110502
Publisher: China Agriculture Press, 1991
Publisher
China Agriculture Press
Publication date
1991
ISBN 10 
7109110508
ISBN 13 
9787109110502
Binding
Paperback