000 00443nam a2200157Ia 4500
008 170101s1951 xx 000 0 und d
041 _aEnglish
082 _aGN58156V471Q
100 _aN I VAVILOV
245 4 _aTHE ORGANIC, VARIATION IMMUNITY AND BREEDING
250 _a1951
260 _aNEW YARK
_bTHE RONALD PRESS COMPANY.
_c1951
300 _a364
_ePrint
653 _aTHE ORGANIC, VARIATION IMMUNITY AND BREEDING
942 _2ddc
_cBK
999 _c461192
_d461192