000 | 00618nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 140208s9999 xx 000 0 und d | ||
020 | _a9780470264164 | ||
044 | _aU.S.A. | ||
080 | _a574.012 R66B | ||
100 | _aRomberger, John Albert | ||
245 |
_aBiosystematics in agriculture : invited papers presented at a symposium held May 8 - 11, 1977, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland 20705 _cJohn Albert Romberger |
||
260 |
_bAllanheld, Osmun _aMontclair _c1978 |
||
300 | _axii, 340 p.; 24cm. | ||
490 | _a(Beltsville symposia in agricultural research; 2) | ||
942 |
_2udc _cGB |
||
999 |
_c8460 _d8460 |