(1996). Land, food and people: Chanllenges for future food supply, agricultural development and the environment. United Kingdom: The royal agricultural college.
Styl ChicagoLand, Food and People: Chanllenges for Future Food Supply, Agricultural Development and the Environment. United Kingdom: The royal agricultural college, 1996.
Citace podle MLALand, Food and People: Chanllenges for Future Food Supply, Agricultural Development and the Environment. United Kingdom: The royal agricultural college, 1996.
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