copyright 1951 

 The National Fertilizer Association 



All rights reserved, including the 



right to reproduce this book, or portions thereol 



in any form. 



S3 



?3 

 P3^ 



PRINTED IN THE UNITED STATES OF AMERICA 



First Printing 1951 



178301 



Typography, Layout and Printing by 



The William Byrd Press, Inc. 

 Richmond, Va. 



