000 00375nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a631.53
_bBRO
100 _aBroertjes, C.
245 _aApplication of mutation breeding methods in improvement of vegetatively propagated crops : an interpretive literature re
260 _bElsevier Scientific Publishing
_aAmsterdam
_c1978
999 _c132570
_d132570