|
|
|
|
| LEADER |
01383nam a2200481 i 4500 |
| 007 |
ta |
| 040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a F40
|
| 911 |
|
|
|a MS
|
| 978 |
|
|
|a ME
|
| 979 |
|
|
|a 28-02-2001
|
| 980 |
|
|
|a MDR
|
| 981 |
|
|
|a 31-05-2012
|
| 991 |
|
|
|a TEXTO
|
| 991 |
|
|
|a am31512
|
| 020 |
|
|
|a ISBN 9977-951-61-6
|
| 035 |
|
|
|a 011959
|
| 041 |
|
|
|a spa
|
| 092 |
|
|
|a F40 H326
|
| 100 |
1 |
|
|a Hart, R.D.
|
| 245 |
1 |
0 |
|a Conceptos básicos sobre agroecosistemas
|
| 260 |
|
|
|a Turrialba (Costa Rica) :
|b ,
|c 1985
|
| 264 |
|
|
|a Turrialba (Costa Rica) :
|b ,
|c 1985
|
| 300 |
|
|
|a 159 p.
|
| 490 |
|
|
|a Serie materiales de enseñanza (CATIE)
|
| 500 |
|
|
|a Ilus.; 60 ref.
|
| 520 |
|
|
|a Sumario (Es)
|
| 650 |
|
7 |
|a ECOSISTEMAS
|
| 650 |
|
7 |
|a ECOLOGIA VEGETAL
|
| 650 |
|
7 |
|a CIENCIA DEL SUELO
|
| 650 |
|
7 |
|a CULTIVOS
|
| 650 |
|
7 |
|a MALEZAS
|
| 650 |
|
7 |
|a PLAGAS
|
| 650 |
|
7 |
|a INVESTIGACION
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0052/01c01
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0822/03c02
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0914/03c03
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0075/12c06
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0076/12c07
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0049/12c04
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0050/12c05
|o F40 H326
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0326/12c08
|o F40 H326
|