TY  - GEN
AU  - Brown, A.H.D. 
AU  - Williams, J.T. 
AU  - Frankel, O.H. 
AU  - Marshall, D.R. 
TI  - The use of plant genetic resources
SN  - 0521368863
U1  - 631.523 
PY  - 1989///
CY  - Cambridge
PB  - University of Cambridge
KW  - Cultivation and harvesting
KW  - Plant introduction
KW  - Production of propagational organisms and new varieties
ER  -