00563cam a22001571 4500 OAU 582 ZIM 1964 C285 Or. Zimmermann, Martin Huldrych, The formation of wood in forest trees; the second symposium held under the auspices of the Maria Moors Cabot Foundation for Botanical Research, Harvard Forest, April, 1963. New York, Academic Press, 1964. xv, 562 p. illus., diagrs., tables. 24 cm. Cambium Trees Harvard University. AEDBB 22446 22446 0 0 0 582_000000000000000_ZIM_1964_C285_OR 0 96818 LBC LBC C285 2023-12-29 582 ZIM 1964 C285 Or. a18336 2023-12-29 2023-12-29 AEDBB