000 | 00404nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 140208s9999 xx 000 0 und d | ||
044 | _aNetherlands | ||
080 | _a635.21 B467P | ||
100 | _aBeukema, H.P. | ||
245 |
_aPotato improvement : some factors and facts _cH.P. Beukema and D.E. Vender Zaag |
||
260 |
_b _a _c1979 |
||
300 | _a224p.; 25cm. | ||
700 | _avan der Zaagr, D.E. | ||
942 |
_2udc _cPB |
||
999 |
_c10396 _d10396 |