The determination of farming costs
Orwin, C. S.
The determination of farming costs by C.S. Orwin - Oxford Clarendon Press 1917 - 144 p. tables 23 cm. part fold.
Farm produce
631.16 O 79 D
The determination of farming costs by C.S. Orwin - Oxford Clarendon Press 1917 - 144 p. tables 23 cm. part fold.
Farm produce
631.16 O 79 D