Effects of grasshoppers on the dominant plants naturally growing in degraded grassland ecosystem in Northern China

by Dong, Ming, Liu, Jian, Wang, Renqing, Zhu, Xuanwei
Source: 1. Ekológia (Bratislava) 1. 1335-342X 1. Roč. 24, č. 2 (2005), s. 117-124