000 00402nam a2200157Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a0 442 31453 1
041 _aen
082 _a635.21
100 _aHARRIS, Paul M.
245 4 _aThe potato Crop : The scintific basic for improvement.
250 _a2nd edi.
260 _aNew York.
_bChaman & Hall.
_c1992
300 _axvii, 909p
942 _cPR
999 _c44882
_d44882