Plant Breeding 474 pp., ill, i2mo, $2.00 



By L. H. Bailey, formerly Director of the New York State Agricultural 

 College. New Edition revised V:)y A. W. GILBERT, formerly Professor of 

 Plant Breeding in the New York State College of Agriculture. 



As the text is now issued, the material in the old edition has been 

 thoroughly revised and brought down to date. New discussions of 

 mutations, Mendelism, heredity, and the recent applications of the 

 breeding of plants are all included. 



Trees in Winter 446 pp., III., izmo, $2.00 



By ALBERT F. BLAKESLEE, formerly Professor of Botany and Director 

 of Summer School at the Connecticut Agricultural College, and CHESTER 

 D. JARVIS, formerly Horticulturist of the Storrs Agricultural Experiment 

 Station. 



Gives the needed information in regard to the kinds of trees to select 

 for different purposes, where to locate them, when and how to plant 

 them, how to take care of them and protect them from insects, fungus, 

 and other injuries. 



Plant Physiology 516 pp., i2mo, $1.60 



With Special Reference to Plant Production 



By BENJAMIN M. DUGGAR, Ph.D., Professor of Plant Physiology in 

 Washington University and Director of the Missouri Botanical Gardens. 



Discusses the life relations of plants and crops from a fundamental 

 point of view. The important physiological activities of the plant are 

 demonstrated experimentally, and the practices of the crop-grower are 

 reviewed from this standpoint. 



The Fungi Which Cause Plant Disease 7^3 PP-, Hi-, s^o, $4.00 



By F. L. STEVENS, Professor of Plant Pathology in the University of 

 Illinois. 



It introduces the student to the more important cryptogamic parasites 

 affecting economic plants in the United States and provides adequate 

 keys and descriptions for their identification. Technical description of 

 each division, order, family, genus and species is given. 



THE MACMILLAN COMPANY 



Publishers 64-66 Fifth Avenue New York 



