Studies on Potential Land Productivity of Hippophae rhamnoides L. For Fuel Wood and Water and Soil Conservation in Hilly Aea of the Loess Plateau是什么意思_Studies on Potential Land Productivity of Hippophae rhamnoides L. For Fuel Wood and Water and Soil Conservation in Hilly Aea of the Loess Plateau在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句