主題: “...Irrigation farming Brazil Periodicals....”
Full text available from Agricultural Science Database: 01/01/2007 to present
Full text available from Latin America & Iberia Database: 01/01/2007 to present

主題: “...Agriculture Brazil Periodicals....”
Full text available from Agricultural Science Database: 01/01/1971 to 12/31/1974
Full text available from Latin America & Iberia Database: 01/01/1971 to 12/31/1974
Full text available from Agricultural Science Database: 01/01/1976 to 10/31/2018
Full text available from Latin America & Iberia Database: 01/01/1976 to 10/31/2018

主題: “...Agriculture Brazil Rio Grande do Norte Periodicals....”
Full text available from Agricultural Science Database: 01/01/2006 to present
Full text available from Biological Science Database: 01/01/2006 to present
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2006 to present
Full text available from Latin America & Iberia Database: 01/01/2006 to present
Full text available from Research Library: 01/01/2006 to present

主題: “...Agriculture Brazil Periodicals....”
Full text available from Agricultural Science Database: 01/01/2016 to present

主題: “...Agricultural engineering Brazil Periodicals....”
Full text available from Research Library: 01/01/2011 to present
Full text available from ABI/INFORM Global: 01/01/2011 to 12/31/2019
Full text available from Agricultural Science Database: 01/01/2011 to 12/31/2019
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2011 to 12/31/2019
Full text available from Environmental Science Database: 01/01/2011 to 12/31/2019
Full text available from Latin America & Iberia Database: 01/01/2011 to 12/31/2019
Full text available from ABI/INFORM Global: 01/01/2021 to present
Full text available from Agricultural Science Database: 01/01/2021 to present
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2021 to present
Full text available from Environmental Science Database: 01/01/2021 to present
Full text available from Latin America & Iberia Database: 01/01/2021 to present