000 00290 a2200121 4500
080 _a63(072)(492)
_bW 131
245 1 _aWageningen centre agronomique des pays-bas, 1952
260 _aWageningen
_c1952
650 _aAgricultural Research
100 _a
_d
300 _a90 p.
901 _a35334
999 _c41344
_d41344