Pennsylvania-U.S.-poultry-record of performance :
participation in the national poultry improvement plan (annual r.o.p. summary).
APA Citation
Pennsylvania. Dept. of Agriculture. Pennsylvania-U.S.-poultry-record of performance: participation in the national poultry improvement plan (annual r.o.p. summary). Harrisburg, Pa.: Pennsylvania Dept. of Agriculture.
MLA Citation
Pennsylvania. Dept. of Agriculture. Pennsylvania-U.S.-poultry-record of Performance: Participation In the National Poultry Improvement Plan (annual R.o.p. Summary). Harrisburg, Pa.: Pennsylvania Dept. of Agriculture,
Warning: These citations may not always be complete (especially for serials).