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091120s1989 xxu g 000 0 eng d |
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| 110 |
2 |
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|a Symposium on Proposed New Structure for Food and Agricultural Policy. Philadelphia, 1986
|9 56889
|
| 245 |
1 |
0 |
|a Papers Presented to the Symposium: a Proposed New Structure for Food and Agricultural Policy
|
| 260 |
|
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|a Blacksburg :
|b Virginia polytechnic institute and State university. Departament of agricultural engineering,
|c 1989.
|
| 300 |
|
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|a 104 p. ;
|c 25 cm.
|
| 490 |
0 |
|
|a Information ;
|v 89-1
|
| 500 |
|
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|a Bibliografía al final de capítulos
|
| 650 |
|
4 |
|a POLÍTICA AGRARIA-ESTADOS UNIDOS DE AMÉRICA-CONGRESOS, CONFERENCIAS, ETC.
|9 56890
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| 942 |
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|d CLI CLI
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