Produkt mají v nabídce:
Seed Conditioning, Volume 1: Management - Gregg, Bill R a Billups, Gary L
Seed conditioning turns raw harvested seed into pure seed that is free of undesirable materials, safe from pests and diseases, and that which can be planted for a good stand of healthy plants of the desired crop. Based on real-life experiences, tit title compiles trials and efforts of many conditioners in to easy-to-understand form.
