The Journal of 
HEREDITY 
A monthly publication. devoted toPlant{breeding 
Animal Breeding and Eugenics 
9, 
fc) 
APRIL, 1920 
Vol. XI, No. 4 
NATIVE HORSES AND CATTLE IN THE ORIENT 
A GRAPEFRUIT VARIETY HAVING PINK COLORED FRUITS 
HERITABLE CHARACTERS OF MAIZE 
FOREIGN PLANT INTRODUCTION MEDAL 
COTTON A COMMUNITY CROP 
ARE OUR RASPBERRIES FROM AMERICAN OR EUROPEAN SPECIES 
ILLUSTRATING STRUCTURE OF HUMAN GERM-PLASM 
ORGAN OF THE 
AMERICAN GENETIC:ASSOCIATION 
WASHINGTON - D.C. 
Printed for Circulation among Members only 
Acceptance for mailing at the special rate of postage provided for in section 1103, Act of October 3,21917, 
authorized December 20, 1918, 
