This journal provides immediate access to some articles. Volume 67(4 Suppl); April 1981 Articles Program and abstract of papers for the Annual Meeting of the American Society of Plant Physiologists and the Canadian Society of Plant Physiologists at Laval University, Ste.-Foy, Quebec, Canada June 14-18, 1981 PMCID: PMC529508 MONDAY MORNING, June 15 PMCID: PMC529509 TUESDAY MORNING, June 16 PMCID: PMC529510 WEDNESDAY MORNING, June 17 PMCID: PMC529511 THURSDAY MORNING, June 18 PMCID: PMC529512 Journal Matter Administrative content — journal masthead, notices, indexes, etc. | ||