Agriculture handbooks. 31. Poultry grading manual [with list of selected references for further study; prepared by O. F. Johndrew, jr., W. E. Hauver, jr., and L. Kilpatrick].
Publication Title:
Poultry grading manual [with list of selected references for further study; prepared by O. F. Johndrew, jr., W. E. Hauver, jr., and L. Kilpatrick].
Display Title:
Agriculture handbooks. 31. Poultry grading manual [with list of selected references for further study; prepared by O. F. Johndrew, jr., W. E. Hauver, jr., and L. Kilpatrick].