1. Some relate this to the largely unsuccessful history of collective farming . 2. Bulgarian farmers were forcefully deprived of their land when Communists imposed collective farming . 3. The amendment limits owners'ability to use and sell land, and promotes collective farming . 4. After the death of Mao Zedong, Deng Xiaoping reformed the collective farming method. 5. Rapid industrialization was accompanied with mass collective farming and rapid urbanization. 6. :I know of some cases where collective farming is the culprit. 7. North Koreans fired back with high-decibel odes extolling the virtues of collective farming . 8. Individual peasant farming gave way to a more efficient system of collective farming . 9. Bulgarian peasants were forcefully deprived of their land when Communists imposed collective farming . 10. They will also study the economics of collective farming , visit crop and livestock operations.