Some factors affecting the yield from maple tapholes
Subtitle: temperature-induced sap flow in excised stems of Acer
Published: 1951
Language: eng
Notes: (1) : (Vermont Agric. Exper.Sta., Bull.#611, 1959, 28p.) (2): Repr. from Plant Physiology, v.26, #3, 1951, p.565-580.