B.F. Tyler <br/><br/>
Collection, charactarization and utilization of genetic resources 
INTERNATIONAL BOARD FOR PLANT GENETIC RESOURCES 
 -  Rome: IBPGR  1987 
 - 69p 
<br/><br/> Collection, characterization and utilization of genetic reesourse of temperate forage grass and clover: lectures given at the Welsh plant Breeding Station, Aberystwyth, UK for an IBPGR, ECP/GR short course held in October 1984/ edited by B.F. Tyler.- Rome