| 000 | 00526nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 020 | _a9251024863 | ||
| 080 | _a631.557.001.4 | ||
| 100 | _aRossello, J.M. Elena and de Gorostiza, M. Fernandez | ||
| 245 | _aTechnical guidelines for field variety trails | ||
| 260 | _aRome | ||
| 260 | _bFood and Agriculture Organization of the United Nations | ||
| 260 | _c1993 | ||
| 300 | _a112p. | ||
| 440 | _aFAO, Plant Prodcution and Prot | ||
| 901 | _pS58955 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135335 _d135335 |
||