EXHIBIT 10.4 FIRST AMENDMENT TO NOTE AND WARRANT PURCHASE AGREEMENT This Amendment ("Amendment") amends that certain Note and Warrant Purchase Agreement (the "Agreement") dated as of August 25, 1998, and executed by Eco Soil Systems, Inc., in favor of...Note and Warrant Purchase Agreement • May 17th, 1999 • Eco Soil Systems Inc • Agricultural services
LOGO]Credit Agreement • May 17th, 1999 • Eco Soil Systems Inc • Agricultural services
