| 000 | 00522nam a2200181Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20230630092332.0 | ||
| 008 | 180413s9999 xx 000 0 und d | ||
| 040 |
_aLibrary of Congress _bEng _cAfrica University |
||
| 050 |
_aS494.5 AVI 1991 _bC.1 |
||
| 100 | _aAvila Marcelino | ||
| 245 | 0 |
_aSystems Concepts And Research Approach / _cAvila Marcelino |
|
| 260 |
_bIcraf, _aNairobi : _cC.1991. |
||
| 300 |
_a8P. _c29CM |
||
| 546 | _aEng | ||
| 690 | _aAgroforestry ; Icraf ; Research. | ||
| 942 |
_2lcc _cBK |
||
| 999 |
_c31148 _d31148 |
||