The Elements Of Agriculture A Book For Young Farmers With Quest
Chapter 1
" II.--Atmosphere, 15
" III.--Hydrogen, Oxygen, and Nitrogen, 23
" IV.--Inorganic Matter, 29
" V.--Growth, 40
" VI.--Proximate division of Plants, 43
" VII.--Location of the Proximates, and variations in the Ashes of Plants, 52
" VIII.--Recapitulation, 56
SECTION SECOND.
THE SOIL.