000 00486nam a2200217Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631 .521
082 _bHEB/SE
100 _aHebblethwaite P D
100 _eAuthor
245 _aSeed production
250 _a1st Ed.
260 _aLondon
260 _bButter Worths
260 _c1980
300 _a694 Pages
365 _aUKP.37.50
650 _aSeed Technology
942 _cBK
999 _c232051
_d232051