@article{Ma Zhongyu_183, author = {Ma Zhongyu, Cheng Shengkui}, title = {ON SOME PROBLEMS IN THE STUDY OF SUSTAINABLEAGRICULTURE IN CHINA}, publisher = {JOURNAL OF NATURAL RESOURCES}, year = {1997}, journal = {JOURNAL OF NATURAL RESOURCES}, volume = {12}, number = {2}, eid = {183}, pages = {183-192}, keywords = {

ustainable agriculture;croplivestock integration;grain;layout of agricultural production;agricultural production efficiency

}, doi = https://www.jnr.ac.cn/EN/10.11849/zrzyxb.1997.02.013 }