20120224-OCE-RBN-1701 : 無料・フリー素材/写真
20120224-OCE-RBN-1701 / USDAgov
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Robert Thompson, Visiting Scholar, The Paul H. Nitze School of Advanced International Studies, Johns Hopkins University, Washington, D.C., spoke at the Global Food Security afternoon breakout session at the 2012 Agricultural Outlook Forum, “Moving Agriculture Forward, Growing, Innovating and Celebrating 150 Years” held at the Crystal gateway Marriott Hotel Arlington, Virginia, Friday, February 24, 2012. The session discussed and reviewed challenges associated with feeding a growing world population with a currently strained resource base. USDA photo by Bob Nichols. |
| 撮影日 | 2012-02-24 14:07:08 |
| 撮影者 | USDAgov |
| タグ | |
| 撮影地 | Arlington, Virginia, United States 地図 |
| カメラ | NIKON D300 , NIKON CORPORATION |
| 露出 | 0.02 sec (1/50) |
| 開放F値 | f/4.0 |
| 焦点距離 | 42 mm |