|
|
|
|
| LEADER |
00695cam a22002534a 4500 |
| 003 |
UCESARGENTINA |
| 008 |
t1976 xxu||||| |||| 00| 0 eng d |
| 020 |
|
|
|a 0393091678
|
| 040 |
|
|
|a UCES
|
| 041 |
0 |
|
|a eng
|
| 100 |
0 |
|
|a Eckholm, Erik P.
|9 5711
|
| 245 |
1 |
0 |
|a Losing ground
|c Erik P. Eckholm
|
| 260 |
|
|
|a New York:
|b Norton,
|c 1976
|
| 300 |
|
|
|a 223 páginas
|b Impreso
|
| 650 |
|
4 |
|a MEDIO AMBIENTE
|9 80
|
| 650 |
|
4 |
|a PESCA
|9 4424
|
| 650 |
|
4 |
|a DEFORESTACION
|9 5712
|
| 650 |
|
4 |
|a CONSERVACION DE SUELOS
|9 5713
|
| 650 |
|
4 |
|a EROSION DEL SUELO
|9 5714
|
| 650 |
|
4 |
|a ZONA ARIDA
|9 5160
|
| 650 |
|
4 |
|a ECONOMIA
|9 5
|
| 700 |
0 |
|
|a Worldwatch Institute (Washington D. C.),
|9 5715
|
| 942 |
|
|
|c LIB
|
| 999 |
|
|
|c 2298
|d 2298
|