The American Phytopathological Society (APS) is a professional society dedicated to "high-quality, innovative plant pathology research."
If you are not sure what your topic is about, try one or more of the following:
Encyclopedia of soil science
Encyclopedia of water science
Basics of horticulture resource
Dictionary of agriculture resource
Explaining Journal Articles
Internet (Web) Searching
What Bug is That? The guide to Australian Insect Families
Pest and Diseases Image Library
Key to the Invertibrates (step by step guide to identifying invertibrates)
For recent information, journal articles are often the best sources. Looking through individual journals in the hope of finding relevant material is time-consuming. It is better to use the databases to find articles on your topic.
Find Australian content at CSIRO online journals
Find international articles at Web of Knowledge and ScienceDirect
Australian Soil Resource Information System
Australian commodity statistics
Australian Bureau of Agricultural and Resource Economics and Sciences
Australian Bureau of Statistics - Agriculture
Weed Identification & Information (Australia)
CRC for Australian Weed Management (archived website)
Grains Research and Development Corporation
Rural Industries Research and Development Corporation
Atlas of Australian Resources (land use)