000			00592nam a2200193u 4500
001			00758159
003			PWmBRO
008			141287
090			_b633.49/198/V821
245	0	0	_aViruses of potatoes and seed-potato production / _cedited by J. A. de Bokx.
260			_aWageningen : _bCentre for Agricultural Publishing and Documentation, _c1972.
300			_a233 p. : _bill.
650	0	0	_aPotatoes _xDiseases and pests.
650	0	0	_aVirus diseases of plants.
650	0	0	_aSeed potatoes
700	1	0	_aBokx, J. A. de
942			_2ddc
994	0	1	_aT1001 047 933
999			_c39401 _d39401