footer

footer-social-menu

Sign Up for Emails

CONNECT WITH GALE

Stay up-to-date with the latest Gale news, exclusive offers, and more.

facebook

linkedin

instagram

youtube

SOCIAL ICONS

zone3

Would you like to go to the Gale {{RECOMMENDED_COUNTRY}} site instead?

It looks like you're visiting from {{DETECTED_COUNTRY}}.

main

products

mega-menu

Marketing materials, training documents, discovery services

cengage:card

FIND YOUR SALES REPRESENTATIVE

cengage:column

Get marketing materials, training documents, discovery services.

PRODUCT SUPPORT

CUSTOMER SUPPORT

Report technical issues, errors, check system status

TECHNICAL SUPPORT

Manage product preferences, generate usage reports, simplify administrative tasks.

ADMIN TOOLS

support

cengage:galethorndikeseo

Account Information

bundle-connector

secondary-storefront-menu

International

North America

China

Japan

Latin America

Brazil

Region

Set your region:

single-column

footer-legal-menu-component

secondary-account-menu

zone2

footer-social-menu-component

footer-menu

Academic Institutions

K-12

Public Libraries

Government and Special Libraries

Statewide Programs

Institutions

Databases

Primary Sources

Digital Humanities Tools

eLearning

Schools/K-12 Curriculum

Books

Large Print Books by Thorndike Press

Products

Find Your Rep

Product Support

Technical Support

Customer Support

Admin Tools

Accessibility Policy

Support

About Us

Blogs

Press Center

Events

News

Careers

Partnerships

Contact Us

Our Company

footer-menu-component

Browse by Institution Type

Browse by Product Type

container

secondary-primary-menu

Request a Trial

gale-footer

header-component

FIND YOUR REP

support-order-2

zone1

%1 products have been added to your cart but %2 have been backordered and will be fulfilled when stock is available

Product on backorder

Current quantity limit is [maxProductQuantity], please, navigate to the cart page and change quantity of product

You will be able to resubmit promo in ${countdown} seconds. test

Please note that the taxes displayed on our website are estimated and subject to adjustment. The actual tax charges will be determined and settled during the final invoicing of your order

product-detail-component

Profile

Orders

Wish List

Fast Order Entry

My Account

footer-legal-menu

Terms of use

Privacy

config

You may already have access to Gale content through your institution.

STUDENTS AND RESEARCHERS

support-order-1

header

Environmental Science

Mathematics & Science

Agriculture

Gt Product Group

Binding Format

Marketing Imprint Name

B2B GT

CL Carton Count

Imprint Name

B2B & B2C

Este libro pretende ayudar a conocer mejor los principios ecol&#243;gicos que rigen en cualquier sistema agr&#237;cola. Expertos en cualquiera de las numerosas disciplinas agr&#237;colas o simples aficionados a la agricultura encontrar&#225;n en sus p&#225;ginas una visi&#243;n general de los fundamentos ecol&#243;gicos m&#225;s estrechamente ligados al desarrollo, la gesti&#243;n y los problemas agropecuarios.

Principios Ecologicos En Agricultura.css-1p8rvzy{position:absolute;padding-left:8px;}

Principios Ecologicos En Agricultura