|
|
|
|
LEADER |
01164nam a2200421 i 4500 |
007 |
ta |
040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a F04
|
911 |
|
|
|a MS
|
978 |
|
|
|a grh
|
979 |
|
|
|a 23-12-1997
|
980 |
|
|
|a EMF
|
981 |
|
|
|a 07/03/2022
|
991 |
|
|
|a DOC
|
991 |
|
|
|a ACTUALIZACION DE REGISTRO 1997
|
991 |
|
|
|a EMF070322
|
035 |
|
|
|a 004746
|
041 |
|
|
|a eng
|
092 |
|
|
|a F04 J69
|
100 |
1 |
|
|a Johnson, Sam H.
|
700 |
1 |
|
|a Vermillion, Douglas
|
700 |
1 |
|
|a Svendsen, Mark
|
700 |
1 |
|
|a Xinyuan, Wang
|
700 |
1 |
|
|a Xiyin, Zhang
|
700 |
1 |
|
|a Xuesen, Mao
|
245 |
1 |
0 |
|a Management reform and perfomance changes in two irrigation districts in the north China plain
|
260 |
|
|
|a Colombo (Sri Lanka) :
|b ,
|c 1996
|
264 |
|
|
|a Colombo (Sri Lanka) :
|b ,
|c 1996
|
300 |
|
|
|a 34 p.
|
490 |
|
|
|a Short report series on locally managed irrigation (Sri Lanka)
|
500 |
|
|
|a Ilus.; 21 ref.
|
650 |
|
7 |
|a RIEGO
|
650 |
|
7 |
|a SISTEMAS DE RIEGO
|
650 |
|
7 |
|a CAMBIO TECNOLOGICO
|
650 |
|
7 |
|a POLITICAS
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0332/97c01
|o F04 J69
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1324/97c02
|o F04 J69
|