A guide to extensive testing on farms /

• Main Author: Hopp, Henry
• Format: Book
• Language: English
• Published: Washington, D.C. : USDA, 1954.
• Subjects: EXPLOTACIONES AGRARIAS; EXPERIMENTACION; EXTENSION AGRICOLA

Table of Contents:

• p.1 Introduction
• p.2 Result tests
• p.3 Farm experiments
• p.4 Using data to design extenseive tests on farms.