共 26 条
- [1] BENTON A R JR, 1976, Journal of Aquatic Plant Management, V14, P14
- [2] BOGUCKI J, 1980, J SOIL WATER CONSERV, P79
- [3] Esau K, 1977, ANATOMY SEED PLANTS
- [9] GAUSMAN HW, 1973, REMOTE SENS ENV, V1, P19
- [10] GAUSMAN HW, 1972, USDA432 AGR RES SERV