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| LEADER |
00688nam#a2200241#a#4500 |
| 001 |
OAGSID000641 |
| 003 |
OAG |
| 008 |
||||||s1946 |||| |||| ||eng d |
| 040 |
# |
# |
|a OAG
|b spa
|c OAG
|
| 080 |
# |
# |
|a 631.4:339.5
|
| 092 |
# |
# |
|c 631.4:339.5 D559
|
| 100 |
1 |
# |
|a Dersal, William R. Van
|
| 245 |
1 |
0 |
|a The land renewed :
|b the story of soil conservation.
|
| 260 |
# |
# |
|a New York :
|b Oxford University,
|c 1946
|
| 300 |
# |
# |
|a 110 p. :
|b fot.
|
| 650 |
0 |
4 |
|a Edafología
|
| 650 |
0 |
4 |
|a Conservación de suelos
|
| 650 |
0 |
4 |
|a Historia
|
| 700 |
1 |
# |
|a Graham, Edward H.
|
| 929 |
# |
# |
|a DON
|9 17-6-52
|
| 930 |
# |
# |
|a 1991
|b 1
|d PRE
|
| 952 |
# |
# |
|f DON
|w ||||||
|p OAG1991
|t v.1
|a OAG
|b OAG
|o 631.4:339.5 D559
|y IMP
|
| 999 |
# |
# |
|a Betty
|
