Nitrates :
the threat to food and water /
Nigel Dudley.
APA Citation
Dudley, N. (1990). Nitrates: the threat to food and water. London: Green Print.
MLA Citation
Dudley, Nigel. Nitrates: the Threat to Food And Water. London: Green Print, 1990.
Warning: These citations may not always be complete (especially for serials).