There are two key tools necessary, I believe.
Firstly, a consensual two-way framework agreement valid both domestically, and across borders. This creates no new organisations, but is simply a framework for self organisation to a common purpose.
I have coined the name 'Nondominium' for such a neutral platform.
Secondly, there is the ability for producers to issue credits which may be cleared and redeemed within such a framework agreement, and to agree with service providers - on a revenue/production sharing basis - how to get products to market.
Using such a collaborative architecture - which requires no change in any law - unnecessary financing and funding costs and other rent-seeking such as compound interest become unnecessary, and stakeholder interests are aligned through creating networked co-operatives of co-operatives.
Read more about the facilitators
Related links and resources:
FAO's website on cooperatives and producers organisations
World Food Day
Good practices in building innovative rural institutions to increase food security
Agricultural cooperatives: paving the way for food security and rural development (Brochure)
My.Coop - Managing your agricultural cooperatives
The Group Promoter's Resource Book
The Group Enterprise Resource Book
The Group Savings Resource Book
The Inter-Group Association Resource Book
New Strategies for Mobilizing Capital in Agricultural Cooperatives
Computerizing Agricultural Cooperatives: Practical Guidelines
Cooperatives: Has their Time Come or Gone?
Agricultural cooperative development - A manual for trainers
Capital Formation in Kenyan Farmer-owned Cooperatives: a case study