Register of new fruit and nut varieties, 1920-1950 /
by Reid M. Brooks and H.P. Olmo, with the assistance of cooperating horticulturists.

APA Citation

Brooks, R. Merrifield., Olmo, H. P. (Harold Paul). (1952). Register of new fruit and nut varieties, 1920-1950. Berkeley: University of California Press.

MLA Citation

Brooks, Reid Merrifield, 1908-, and H. P. (Harold Paul) Olmo. Register of New Fruit And Nut Varieties, 1920-1950. Berkeley: University of California Press, 1952.

Warning: These citations may not always be complete (especially for serials).