APA Citation

Nyvall,Robert F. (1981). Field crop diseases handbook. Westport,Connecticut:The Avi Pub. Co.

Chicago Style Citation

Nyvall,Robert F. Field Crop Diseases Handbook. Westport,Connecticut:The Avi Pub. Co, 1981.

MLA Citation

Nyvall,Robert F. Field Crop Diseases Handbook. Westport,Connecticut:The Avi Pub. Co, 1981.

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