可视化

冀西沙荒防护林带的气象效果
袁嘉祖
THE EFFECTS OF THE SHELTER BELTS IN THE SAND DUNE AREA, WESTERN HOPEI
YUAN CHIA-TZU
地理学报 . 1955, (4): 393 -403 .  DOI: 10.11821/xb195504005