000 00335nam a2200121Ia 4500
001 MPKV059535
008 120911s9999 xx 000 0 und d
082 _a630
245 _aHilgardia Vol.10-21
_c;
246 _aHilgardia Vol.10-21
260 _aBarkeley
_bUniversity Of California
_c1936-1952
650 _aAgronomy/General Agricultural
999 _c57523
_d57523