Virology in agriculture
John A. Romberger 
Virology in agriculture - Kent Beltsville Symposia in Agricultural Research - 392p
John A. Romberger; James D. Anderson & Rex L. Powell: Virology in agriculture. Kent. Beltsville Symposia in Agricultural Research, 0-85626-137-8--(632.8ROM)
ENGLISH
0-85626-137-8
632.8 / BARC
                        Virology in agriculture - Kent Beltsville Symposia in Agricultural Research - 392p
John A. Romberger; James D. Anderson & Rex L. Powell: Virology in agriculture. Kent. Beltsville Symposia in Agricultural Research, 0-85626-137-8--(632.8ROM)
ENGLISH
0-85626-137-8
632.8 / BARC
