641.566.3658 support@afschem.com









Asmus Farm Supply has a long history in seed sales.  Going back to 1964 when Harvey Asmus started Pioneer Hybrid Seed sales. This commitment to high quality seed options for our growers continues today with the entire professional seed agronomist team at AFS.

Every grower’s operation is important to us and we strive to provide you with sound agronomic seed recommendations to help maximize production and profitability on ever acre. We listen to your needs and create a customized plan for your individual situation, placing hybrids and varieties in the most productive environments. We believe you are more than just a customer, you are a partner and when our partners succeed, we succeed.

AFS supports a variety of seed brands. All of our brands offer a high level of quality and align with whatever your needs may be. Two of our locations house Pioneer Hybrid Pro Reps, while our other locations partner with numerous varieties and brands. 


Meet Our AFS Seed Team!

Bil Schrader

Bil Schrader

Seed Department Manager

Bil has been with AFS since 1999 and holds a Bachelor’s of Science degree in Agronomy from the University of Wisconsin/River Falls. Bil was raised on a family farm near Easton, MN which he lives on and continues to operate today. Before working at AFS, Bil had several years of experience in seed, chemical, and fertilizer sales. Bil manages our AFS seed business where cover crop is his primary specialty as well as selling crop protection products.


 bil@afschem.com – 641.566.3658
Eric Winters

Eric Winters

Sales Agronomist

Eric joined the AFS team in December of 2013 at our Fulda location and has his bachelors degree in agronomy from South Dakota States University. Eric primarily takes care of the seed and seed treatment sales at our fulda location in addition to assisting his dad and uncles on their family farm. In his free time, he enjoys spending time with his family and being in the garden.


Fulda, Minnesota Location
 eric@afschem.com – 507.425.3338
Trevor Enerson

Trevor Enerson

Seed Sales Agronomist

Trevor is our seed sales agronomist & seed treatment specialist at our Estherville, Iowa location and has a bachelors degree in agricultural business and economics. Trevor was raised on a family farm and continues to help out as time allows. He enjoys the customer interactions that comes with his career and looks forward to helping growers maximize profits through making sound seed decisions


Estherville, Iowa Location
trevor@afschem.com – 712.362.3366
Eric Haberman

Eric Haberman

Sales Agronomist

Eric joined the AFS team in May of 2017 after graduating from South Dakota State University with his degree in Ag Systems Technology. Even though Eric is new to the seed team, he enjoys working with customers to help them make the best seed selection for the growing season.


Okabena, Minnesota Location
erich@afschem.com – 507.853.4441

Speciality Seed

In addition to corn and soybean seed, AFS Seed also has speciality seeds available.  These include, but are not limited to, forage, cover crops, hay and pasture, conservation, food plots, and turf.  AFS Seed partners with Millborn Seed for speciality seeds.

Meet our Pioneer Sales Team

Jeff Leerar

C.C.A, Pioneer Seed Sales
Jeff holds a bachelor of Science degree in Agricultural studies from Iowa State University and is a Certified Crop Advisor. He grew up near the town of Crystal Lake, IA on a family farm, and now operates his own farming operation near Hanlontown, IA. Jeff has been affiliated with AFS for 12 years and enjoys working with, and helping customers improve their farming operations.

Devin Helming

CCA, Pioneer Seed Sales