Hints on vegetation; and questions regarding the nature and principles thereof. Addressed to farmers, nurserymen and gardeners.
Board of Agriculture (Great Britain)
London : printed by B. McMillan,
1796.
With space besides the questions for the answers to be filled in in right-hand columns, pp.11-27.
A note at the end reads : 'Please transmit the answers to these queries, to Sir John Sinclair, Bart. President of the Board of Agriculture, Whitehall, London.
ESTC