A:
Agricultural biotechnology intellectual property data - Database of agricultural patents [Department of Agriculture (USDA), Economic Research Service (ERS)]

Agriculture Research Service Office of Technology Transfer - Search for applications and patents. Browse crops, animals, natural resources, foods, and bio-based products technologies. [Department of Agriculture (USDA), Agriculture Research Service (ARS)]

I:
Importing and Exporting Animals - Guidelines on animal importing and exporting. [Department of Agriculture (USDA)]

N:
Natural Resources Patents - List of patents in many areas of agriculture, including pesticides, natural resources and more. [Department of Agriculture (USDA), Agriculture Research Service (ARS)]

P:
Pest Management Regional Centers [USDA Cooperative State Research, Education, and Extension] - Locate information on pest management by tactic, state or commodity in minimized pesticide use, enhanced environmental stewardship, and sustainable systems [Department of Agriculture (USDA), Cooperative State Research Education and Extension (CSREES)]

Production Input Industries - Key Topic (ERS) - Covers information on pesticides, fertilizers, machinery, energy, seed, and biotechnology products, all of which are agricultural production inputs. [Department of Agriculture (USDA), Economic Research Service (ERS)]

R:
Record Group 16: Records of the Office of the Secretary of Agriculture, 1839 - 1981 - National Archives' Archival Research Catalog description for Record Group 16: Records of the Office of the Secretary of Agriculture, 1839 - 1981 [National Archives and Records Administration (NARA)]

Record Group 310: Records of the Agricultural Research Service, 1906 - 1998 - National Archives' Archival Research Catalog description for Record Group 310: Records of the Agricultural Research Service, 1906 - 1998 [National Archives and Records Administration (NARA)]

Record Group 54: Records of the Bureau of Plant Industry, Soils, and Agricultural Engineering, 1879 - 1972 - National Archives' Archival Research Catalog description for Record Group 54: Records of the Bureau of Plant Industry, Soils, and Agricultural Engineering, 1879 - 1972 [National Archives and Records Administration (NARA)]

S:
Stream Systems Technology Center - Access to information, documents, and video recordings related to fluvial geomorphology [Department of Agriculture (USDA), Forest Service]

W:
Water Management Research Laboratory (WMRL) - Develops irrigation and drainage practices for efficiency, agricultural productivity and sustainability, and reducing environmental impacts in semi-arid and arid areas [Department of Agriculture (USDA), Agriculture Research Service (ARS)]