HOME
SUBSCRIBE
ARCHIVE
HELP
SEARCH:
 
USERNAME 
PASSWORD 
Subscriber? · Lost password?
Lost username? · More help
Archive > 1915 > Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec
April 1915 · Previous · Next   PDFPDF

The control of soil fertility

By Robert W. (Robert Walter) Bruère



696

697

698

699


700

701

702

703


704
SEE ALSO: Abandoned farms; Agricultural chemistry; Soil fertility
Previous · Next
As little as $16.97 for 12 months of Harper's—
plus access to our 158-year archive.

January 2010

THE CHURCH OF WARREN BUFFETT
Faith and Fundamentals in Omaha
By Mattathias Schwartz

SHOPPING FOR SWEAT
The Human Cost of a Two-Dollar T-Shirt
By Ken Silverstein

MY PAIN IS WORSE THAN YOUR PAIN
A story by T. C. Boyle

Also: Charles Bowden, Ralph Ellison, and Francine Prose on Robert Frank's Americans

Subscribe to the Weekly Review:


We will not sell your email address.
Harper's Index
Weekly Review
Harper's Bookshelf
Classified Advertising
Online Helpdesk
Subscriber Alert
Find a Newsstand
Gift Subscriptions
PR/Media
Receive media alerts
Contact Us
Internships

Founded in 1850. Subscriptions start at $16.97 a year.
© The Harper's Magazine Foundation. All rights reserved. · About Harper's · Contact Harper's · Advertising information
View our Classified Ads!