Simmonds, N. W., 1922-
Principles of crop improvement / N.W. Simmonds, J. Smartt ; with chapter 9 contributed by S. Millam and W. Spoor. - 2nd ed. - Oxford ; Malden, MA, USA : Blackwell Science, c1999. - xii, 412 p. : ill. ; 25 cm.
9780632041916
Crop improvement.
631.52 / SIM 1999
Principles of crop improvement / N.W. Simmonds, J. Smartt ; with chapter 9 contributed by S. Millam and W. Spoor. - 2nd ed. - Oxford ; Malden, MA, USA : Blackwell Science, c1999. - xii, 412 p. : ill. ; 25 cm.
9780632041916
Crop improvement.
631.52 / SIM 1999