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| LEADER |
00000cam a22000002a 4500 |
| 008 |
011114s1981 mx a f 000 0 spa d |
| 035 |
|
|
|a (Sirsi) a316102
|
| 040 |
|
|
|a EL
|c EL
|d UV#
|
| 050 |
|
4 |
|a S451.7
|b A37
|
| 084 |
|
|
|a 338.10972
|b H5578a
|
| 245 |
0 |
0 |
|a Agroecosistemas de México
|b contribuciones a la enseñanza, investigación y divulgación agrícola
|c / Efraím Hernández Xolocotzi, ed. y coordinador.
|
| 250 |
|
|
|a 2a ed.
|
| 260 |
|
|
|a Chapingo, México
|b Colegio de Posgraduados
|c 1981
|
| 300 |
|
|
|a 559 p.
|b ilus.
|c 21 cm.
|
| 650 |
|
4 |
|a Agricultura
|z México
|
| 700 |
1 |
2 |
|a Hernández Xolocotzi, Efraím.
|9 416412
|
| 901 |
|
|
|a Z0
|b UV#
|
| 902 |
|
|
|a DBUV
|
| 596 |
|
|
|a 2
|
| 942 |
|
|
|c LIBRO
|6 _
|
| 999 |
|
|
|c 116137
|d 116137
|
