TY  - GEN
AU  - B. E. Caldwell; J. A. Shillinger; J. H. Barton; C. O. Qualset; D. N. Duvick; R. F. Barnes
TI  - Intellectual Property Rights Associated with Plants
SN  - 0-89118-101-6
PY  - 1991///
CY  - Madison
PB  - American Society of Agronomy
KW  - PROPERTY RIGHTS PATENTS
ER  -