Harper, F.
Principles of Arable Crops Production/by 23cm Harper F. - usa University Press, Cambridge 1983 - viii.336p. ill. 23cm
includes index
0632053291 FUTML
B-24525
S613.H37 / H37 1983
Principles of Arable Crops Production/by 23cm Harper F. - usa University Press, Cambridge 1983 - viii.336p. ill. 23cm
includes index
0632053291 FUTML
B-24525
S613.H37 / H37 1983