K·I.N. JensenAgriculture Canada, Research Station, Kentville, Nova Scotia, Canada B4N 1J5
Search for other papers by K·I.N. Jensen in Google ScholarClose
Contributor Notes
Received for publication November 24, 1980. Contribution No. 1711. Agriculture Canada, Research Station, Kentville, Nova Scotia, B4N lJ5.
The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper must therefore be hereby marked advertisement solely to indicate this fact.