Cita APA

Annual meeting of the Crop Science Society of America New Orleans), Breth, S. A., & Stelly, M. (1969). Variety protection: By plant patents and other means. Volume 1. Madison, Wisconsin: Crop Science Society of America.

Citación estilo Chicago

Annual meeting of the Crop Science Society of America New Orleans), Steven A. Breth, y Matthias Stelly. Variety Protection: By Plant Patents and Other Means. Volume 1. Madison, Wisconsin: Crop Science Society of America, 1969.

Cita MLA

Annual meeting of the Crop Science Society of America New Orleans), Steven A. Breth, y Matthias Stelly. Variety Protection: By Plant Patents and Other Means. Volume 1. Madison, Wisconsin: Crop Science Society of America, 1969.