| Type |  Book |
| ชื่อเรื่อง | Agriculture and the environment in a changing world economy |
| ISBN | 0891640991 (pbk.) |
| พิมพลักษณ์ | Washington, D.C. : Conservation Foundation, c1986 |
| รูปเล่ม | xi, 66 p. : ill. ; 23 cm |
| หัวเรื่อง | Agricultural conservation --Government policy --United States [] |
| | Agricultural ecology --United States [] |
| | Agricultural pollution --United States [] |
| | Agriculture and state --United States [] |
| | Agriculture --Economic aspects --United States [] |