|
|
|
|
LEADER |
01120nam a2200313 i 4500 |
007 |
ta |
040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a P36
|
908 |
|
|
|a F01
|
911 |
|
|
|a AMS
|
978 |
|
|
|a rsm
|
979 |
|
|
|a 11-12-2000
|
991 |
|
|
|a TEXTO
|
991 |
|
|
|a RONOV
|
020 |
|
|
|a ISBN 92-5-104417-1
|
035 |
|
|
|a 011663
|
041 |
|
|
|a spa
|
092 |
|
|
|a P36 O68mi
|
100 |
1 |
|
|a Friedrich, T.
|
245 |
1 |
0 |
|a Concepts and objectives of tillage in conservation farming
|
773 |
0 |
# |
|t Manual on integrated soil management and conservation practices : Manual based on the training course : Soil management and conservation efficient tillage methods for soil conservation held at IITA, Ibadan (Nigeria) 21 Apr- 1 May 1997
|d Roma (Italia) , 2000
|x ISBN 92-5-104417-1
|k Land and water bulletin (FAO)
|z IáN 1024-6703
|z IáN 1024-6703
|g no. 8
|
300 |
|
|
|a p. 27-35
|
650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a AGRICULTURA ALTERNATIVA
|
650 |
|
7 |
|a SOSTENIBILIDAD
|
650 |
|
7 |
|a LABRANZA DE CONSERVACION
|
650 |
|
7 |
|a EXPLOTACION EN PEQUEÑA ESCALA
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0542/00
|o P36 O68mi
|