THE ISOLATION OF Agrobacterium tumefaciens (SMITH ET TOWNS) CONN. AND THE DETERMINATION OF ITS GROWING CURVE OF TRANSGENIC 741 POPLAR是什么意思_THE ISOLATION OF Agrobacterium tumefaciens (SMITH ET TOWNS) CONN. AND THE DETERMINATION OF ITS GROWING CURVE OF TRANSGENIC 741 POPLAR在线翻译_英语_读音_用法_例句