000			00605nam a2200157Ia 4500
008			140208s9999 xx 000 0 und d
020			_a9780856261374
044			_aU.S.A.
080			_a581.234 R66V
100			_aRomberger, John A., ed.
245			_aVirology in agriculture : invited papers presented at a symposium held May 10-12, 1976 at the Beltsville Agricultural Research Center, Beltsville, Maryland 20705 _cedited by John A. Romberger
260			_bABACUS Press _aKent _c1977
300			_axiv, 293 p.; 24cm.
490			_a(Beltsville symposia in agricultural research; no. 1)
942			_2udc _cGB
999			_c8643 _d8643