| Type |  Book |
| ชื่อเรื่อง | Agronomic research for food : papers presented at the annual meeting of the American Society of Agronomy in Knoxville, Tennessee, August, 1975 / editor, Fred L. Patterson ... [et al.] |
| ผู้แต่ง | American Society of Agronomy |
| ISBN | 0-891180-44-3 |
| พิมพลักษณ์ | Madison : ASA, 1976 |
| รูปเล่ม | 97 p. : ill. ; 23 cm |
| หัวเรื่อง | Agriculture --Congresses [] |
| | Agriculture --United States --Congresses [] |
| | Food supply --Congresses [] |
| | Water in agriculture --United States --Congresses [] |