Boatfield, Graham.
Farm crops / Graham Boatfield. - 2nd ed. - Ipswich, UK : Farming Press, 1983. - 144 p. : ill. - Farming book series .
0852361297
93015090
Crops.
Farm crops / Graham Boatfield. - 2nd ed. - Ipswich, UK : Farming Press, 1983. - 144 p. : ill. - Farming book series .
0852361297
93015090
Crops.