Acquaah, George.
Principles of crop production : theory, techniques, and technology /
George Acquaah.
- [2nd ed.]
- Upper Saddle River, N.J. : Pearson Prentice Hall, 2005.
- xxvii, 740 p. : ill., maps,graphs.
9780131145566 (pbk.)
Field crops.
Food crops.
Crop yields.
SB185 / A27 2005