ISBN 10: 7538194630 ISBN 13: 9787538194630
Librería: liu xing, Nanjing JiangSu, JS, China
paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2016-01-01 Pages: 152 Publisher: Liaoning Science and Technology Publishing House. Liaoning is China's major grain producing provinces. particularly maize. rice and other staple food crops occupies an extremely important position in China's grain production. However. with the rapid advance of industrialization. urbanization. information technology and agricultural modernization process. a serious imbalance in the relationship between people and land. reso.