黑龙江省种粮大户的技术效率及其影响因素

朱丽娟, 王志伟

Analysis on technical efficiency and influencing factors of large-scale grain-production farmers in Heilongjiang Province

Lijuan ZHU, Zhiwei WANG

资源科学 . 2018, (8): 1583 -1594 . DOI: 10.18402/resci.2018.08.09