Agricultural plants /
Langer, R. H. M.
Agricultural plants / R.H.M. Langer and G.D. Hill - New York : Cambridge University Press , 1982. - vii, 344 p. : ill. ; 23 cm.
Includes bibliographical references and indexes.
0521295068 0521224500
Crops.
botany
581 / LAA
Agricultural plants / R.H.M. Langer and G.D. Hill - New York : Cambridge University Press , 1982. - vii, 344 p. : ill. ; 23 cm.
Includes bibliographical references and indexes.
0521295068 0521224500
Crops.
botany
581 / LAA