|
|
|
|
| LEADER |
00710nam a2200193 u 4500 |
| 001 |
000364014 |
| 005 |
.0 |
| 008 |
980903s1979 xxu ||||| eng |
| 035 |
|
|
|a 2833633
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad de Costa Rica
|
| 041 |
0 |
|
|a eng
|
| 082 |
0 |
|
|a 630.72
|b S417C
|2 00
|
| 100 |
1 |
|
|a Schuh, G. Edward
|d 1930-
|e Autor/a
|4 aut
|
| 245 |
1 |
0 |
|a Costs and benefits of agricultural research :
|b the state of the arts /
|c prepared by G. Edward Schuh and Helio Tollini
|
| 260 |
|
|
|a Washington :
|b World Bank,
|c 1979.
|
| 300 |
|
|
|a 70, [2] páginas :
|b ilustraciones ;
|c 28 cm
|
| 650 |
|
|
|a INVESTIGACION AGRICOLA
|x ASPECTOS ECONOMICOS
|
| 700 |
1 |
|
|a Tollini, Helio
|e Autor/a
|4 aut
|
| 916 |
|
|
|a Reconversión
|