Proceedings of the XVII International congress "Chemistry days 1966" on chemical fertilizers sponsored by Federazione delle associazioni scientifiche e techniche and organized under the auspices of sezione Lombarda della Societa chimica ingegneria ch
(1968)
Proc. of the Symp. of the molecular biology of viruses held at the Univ. of Alberta, Canada, june 27 to 30, 1966 in conjunction with the Fac. of Medicine of the Univ. of Alberta
(1967)
