000 | 00321nam a2200097Ia 4500 | ||
---|---|---|---|
100 | _aZeven A C & Van Harten A M | ||
245 | _aBroadening the Genetic Base of Crops : Proc of Conf Wageningen Netherlands 3-7 July 1978 | ||
260 | _bCentre for Agri Pub, Washington | ||
082 | _aG:5p596,N78/N79/B12026 | ||
300 | _app 347; 23*15 | ||
999 |
_c9605 _d9605 |