My Account Log in

2 options

World Agricultural Crop Production over the Past Six Decades: Will Sustained Productivity Growth Continue, or Will Atrophy Set In?

HeinOnline American Enterprise Institute (AEI) Available online

HeinOnline American Enterprise Institute (AEI)

JSTOR Sustainability Collection Available online

JSTOR Sustainability Collection
Format:
Book
Author/Creator:
Barry K. Goodwin
Language:
English
Place of Publication:
American Enterprise Institute 2025

The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.

My Account

Shelf Request an item Bookmarks Fines and fees Settings

Guides

Using the Library Catalog Using Articles+ Library Account