Introduction to crop husbandry :
Lockhart, J A R
Introduction to crop husbandry : including grassland / by J.A.R. Lockhart and A.J.L. Wiseman. - 6th ed. - Oxford : Pergamon Press, c1989. - xiii, 319 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0029460379
Crops.
Agriculture.
Crops--Great Britain.
Agriculture--Great Britain.
SB98 / .L62 1988
631/.0941
Introduction to crop husbandry : including grassland / by J.A.R. Lockhart and A.J.L. Wiseman. - 6th ed. - Oxford : Pergamon Press, c1989. - xiii, 319 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0029460379
Crops.
Agriculture.
Crops--Great Britain.
Agriculture--Great Britain.
SB98 / .L62 1988
631/.0941