共 50 条
- [3] The effect of participation in the Ugandan National Agricultural Advisory Services on willingness to pay for extension services [J]. AFRICAN JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS-AFJARE, 2011, 6 (01):
- [4] Farmers' willingness to pay for mobile phone-based agricultural extension service in northern Ethiopia [J]. COGENT FOOD & AGRICULTURE, 2023, 9 (01):
- [6] Evaluation of Farmers' Willingness to Pay for Agricultural Extension Services in GAP-Harran Plain, Turkey [J]. JOURNAL OF AGRICULTURAL SCIENCE AND TECHNOLOGY, 2017, 19 (04): : 785 - 796