000 00585 a2200181 4500
080 _a631.521/.522:633
_bC 948 V
245 1 _aVariety protection by plant patents and other means
_bPaper present at the annual meeting of the Crop Science Society of America in New Orleans, Nov., 1968
260 _bCrop Science Society of America
_c1969
650 _aSeed Selection
650 _aVariety
650 _aPlant
650 _aCrop Science
700 _aCrop Science Society of America
440 _aNo. 1
_vCSSA technical series
100 _a
_d
300 _a54 p.
901 _a105036
999 _c44635
_d44635