Stoian, Roxana, Andrei Sandu, and Raffaella Zanvetor. “Farmers’ Training Evidence Using Structural Instruments, a Starting Point to Improve Agricultural Practices With Focus on Romanian Farmers”. International Journal of Economic Practices and Theories 5, no. 5 (October 1, 2015): 566-570. Accessed April 26, 2025. http://ijept.eu/index.php/ijept/article/view/Farmers_Training_Evidence_Using_Structural_Instruments_a_Start.