000			00335nam a2200133Ia 4500
008			220204s9999 xx 000 0 und d
082			_a578:581 _bMAN
100			_aMandjhar, C L
245		0	_aIntroduction to plant viruses
260			_aNew Delhi _bS Chand _c1978
650			_aPlant viruses
650			_aVirus isolation
942			_cBK
999			_c27549 _d27549