A study of the internal structure of apple leaves of varieties, species and hybrids,
with special reference to growth and fruitfulness.

APA Citation

Birkeland, C. John. (1947). A study of the internal structure of apple leaves of varieties, species and hybrids: with special reference to growth and fruitfulness. Urbana, Ill..

MLA Citation

Birkeland, Charles John, 1916-. A Study of the Internal Structure of Apple Leaves of Varieties, Species And Hybrids: With Special Reference to Growth And Fruitfulness. Urbana, Ill., 1947.

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