000 00397nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aRogers, B.L.
245 _aResults of various training methods on tree structure and yield of standard deli
260 _aMaryland
260 _c1969
300 _a15 p.
440 _aNo. 483; Maryland Agricultural
901 _pS27492
942 _cB
_2udc
999 _c132278
_d132278