Cita APA

Frey, K. J. (1977). Plant breeding: A symposium held at IOWA state university. IOWA state university press.

Chicago Edition Citation

Frey, Kenneth J. Plant Breeding: A Symposium Held at IOWA State University. Ames: IOWA state university press, 1977.

Cita MLA

Frey, Kenneth J. Plant Breeding: A Symposium Held at IOWA State University. IOWA state university press, 1977.