APA Edition Citation

Hurd, R. (1980). Opportunites for increasing crop yields. Pitman Publishing Ltd.

Chicago Edition Citation

Hurd, R.G. Opportunites for Increasing Crop Yields. London: Pitman Publishing Ltd, 1980.

MLA Edition Citation

Hurd, R.G. Opportunites for Increasing Crop Yields. Pitman Publishing Ltd, 1980.

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