XXII 



Y. 



Yamanouchi 22, 217 

 Yearbook of Agricul- 



Zacharias 15, 81, 85,96, 



170, 173, 181, 191,213 



Zahlbruckner 55, 70, 



87, 136,141,233,245, 



248 



Zahn 93, 141, 187, 221 



Zaleski 84, 212 



Zanolli 30 



Zapalowicz 1 10, 141,188 



Zappella 30, 1 10 



Zeiller 36, 132, 212, 



245 

 Zeitschrift 131 



Zemann 30, 60, 93 

 Zimmermann 13, 22, 

 31,36,48,60,141,143, 

 188,215,223, 240,254 

 Zopf 55,87,210,248 



Corrigendum: 



Seite 106 statt Burkill, J. H. 1. Burkill, H. J. 



