TY  - BOOK
ED  -  World Health Organisation (WHO)
ED  -  International Programme on Chemical Safety (IPCS)
ED  -  United Nations Environment Programme (UNEP)
ED  -  International Labour Organisation (ILO)
TI  -  Pyrrolizidine alkaloids: :  health and safety guide/ 
SN  -  9241543477
SN  -  0259-726
PY  - 1989///
CY  -  Geneva : 
PB  -  World Health Organisation , 
KW  -  Pyrrolizidine alkaloids
KW  -  standards
N1  -  This is a companion volume to Enviornmental Health Criteria 80:Pyrro lizidine alkaloids;  Includes bibliographical references
ER  -