“Because of technological limits, there is a certain amount of food that we can produce per acre. If we were to have intensive greenhouse agriculture, we could have much higher production.”
Quote by Ralph Merkle
Author
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Source: Speeches on Questions of Public Policy
“Farming implements are as cheap in Sydney as in England.”
Source: Two expeditions into the interior of southern Australia during ... 1828, 1829, 1830 and 1831: with observations on New South Wales
