|
|
|
|
| LEADER |
00853nam a2200229 u 4500 |
| 001 |
000149372 |
| 005 |
20170623074055.0 |
| 008 |
980901s1988 xxu ||||| eng |
| 035 |
|
|
|a 2787613
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad de Costa Rica
|
| 041 |
0 |
|
|a eng
|
| 082 |
0 |
|
|a 631.84
|b O77N
|2 00
|
| 100 |
1 |
|
|a Ortiz Vega, Rubén Alberto
|d 1958-
|e Autor/a
|
| 245 |
1 |
0 |
|a Nitrogen and potassium fertilization of a no-tillage rye-soybean double-cropping system /
|c by Rubèn Alberto Ortìz Vega.
|
| 260 |
|
|
|a Florida :
|b [editor no identificado],
|c 1988.
|
| 300 |
|
|
|a xi, 103 hojas.
|
| 520 |
3 |
|
|a Tesis (Doctor of Phylosophy)--University of Florida, 1988.
|
| 650 |
|
|
|a ABONOS NITROGENADOS
|
| 650 |
|
|
|a ABONOS DE POTASIO
|
| 650 |
|
|
|a COSECHAS
|x RENDIMIENTO
|
| 912 |
|
|
|a 27-AUG-2002 - BENAVIDES TRIGUEROS, MARIA CLOTILDE
|
| 916 |
|
|
|a Centro Catalográfico
|