Tuberous Begonias: origin and development.

MLA

Haegeman, J. Tuberous Begonias: Origin and Development. Vaduz: J. Cramer, 1979.

APA

Haegeman, J. (1979). Tuberous Begonias: origin and development. Vaduz: J. Cramer.

Chicago

Haegeman, J. Tuberous Begonias: Origin and Development. Vaduz: J. Cramer, 1979.