Информация за книгата
DEPARTMENT OF AGRICULTURE,
COMMONWEALTH BUILDING
BOSTON, MASS.
PROGRESS OF INCUBATION. (FROM COUNTRY GENTLEMAN.)
Fifteenth Day
Twentieth Day
AGRICULTURE OF PENNSYLVANIA,
CONTAINING
REPORTS
OF THE
STATE BOARD OF AGRICULTURE
THE
STATE AGRICULTURAL SOCIETY, THE STATE DAIRY- MEN'S ASSOCIATION, THE STATE HORTICULTURAL ASSOCIATION, AND THE STATE COLLEGE,
FOR 1887.
HARRISBURG:
EDWIN K. MEYERS, STATE PRINTER.
1888.