Find a MemberHomeMembershipMembership DirectoriesThere are a variety of directories to help you find ASA-CSSA-SSSA members. Just click on the appropriate link below! Membership Directory Search the Membership Directory to find members by name, location, division affiliation, and more. Member login required. Scientific Expertise Directory Search the ASA, CSSA, and SSSA scientific expertise directories for members with self-selected areas of expertise who can discuss specific topics and areas of research.Members: add yourself to the directory here. Find a Certified Professional Search the Certified Professional Directory to find a local agronomy or crop expert. Professional certified by ASA have proven they have commitment, education, expertise, and experience. Committee Directory Search the Committee Directory to browse past, current, and future committee rosters. Join or Renew your Membership Published on behalf of Stay Connected Facebook - links opens in a new tabX - links opens in a new tabLinkedin - links opens in a new tabYoutube - links opens in a new tab