Bulletin / Life Sciences and Agriculture Experiment Station, University of Maine at Orono.

v.681-695(1970-1972); no.685-703 1970-73; no.706 1974; no.707 1974; no.708 1974; no.709 1974; v.696-710(1972-1974); no.704-720 1973-76; no.722-727; no.726 1976; no.727-728 1976; no.722-730(1976-1977); no.728-734; no.735-743 1977; no.735 1977; no.737-744 1977; no.745-753 1977/1978; v.741-750(1977-1978); no.751-762 1978-79; v.751-760(1978-1979); no.755-770 1979/1980; v.751-765(1978-1980); v.761-770 (W/O 764)(1979-1980); no.763-770 (incomplete); no.771-778 1980-81; no.771-777(1980-1981); v.766-775(1980-1981); no.779-789 1981-82; v.776-785(1981-1982); no.833-838(1991-1992)