Cita APA

Simmonds, N. (1979). Principles of crop improvement. Longman.

Citación estilo Chicago

Simmonds, N.W. Principles of Crop Improvement. Longman, 1979.

Cita MLA

Simmonds, N.W. Principles of Crop Improvement. Longman, 1979.

Warning: These citations may not always be 100% accurate.