U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— Circular No. 124. 



WILLIAM A. TAYLOR, Chief of Bureau. LIBRARK 



NEW YOjyc 



BOTANICAL 

 QAKbEN 



MISCELLANEOUS PAPERS. 



Agriculture on the Yuma Reclamation Project 



Effects of Cross-Pollination on the Size of Seed in Maize 



Experiments on the Decay of Florida Oranges 



The Wild Prototype of the Cowpea .... 



CARL S. SCOFIELD 



f G. N. COLLINS 



< and 



[ J. H. KEMPTON 



J. G. GROSSENBACHER 



. CHARLES V. PIPER 



Issued May 3, IQ13. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1913, 



