Agrekon. 2012;51(3):1-23. doi: 10.1080/03031853.2012.749566 Q21.62025
Theory, measurement, policy and politics: Agricultural R&D and productivity in three countries
理论、计量、政策与政治:三国农业研发与生产力
DOI: 10.1080/03031853.2012.749566
摘要
Agrekon. 2012;51(3):1-23. doi: 10.1080/03031853.2012.749566 Q21.62025
DOI: 10.1080/03031853.2012.749566
摘要