New Seed and Old Laws Regulatory reform and the diversification of national seed systems Tripp Robert Heftet / 1997 / Engelsk
Strengthening the Enabling Environment for Agricultural Technology Development in Africa Tripp Robert Heftet / 2003 / Engelsk
Seed Regulatory Framworks and Resource-Poor Farmers A Literature Review Tripp Robert Heftet / 1995 / Engelsk
Self-Sufficient Agriculture Labour and Knowledge in Small-Scale Farming Tripp Robert Innbundet / 2005 / Engelsk
Self-Sufficient Agriculture Labour and Knowledge in Small-Scale Farming Tripp Robert Heftet / 2005 / Engelsk
Supporting Expeditionary Aerospace Forces An Integrated Strategic Agile Combat Support Planning Framework Tripp Robert S. Heftet / 1999 / Engelsk
Space Command Sustainment Review Improving the Balance Between Current and Future Capabilities Tripp Robert S. Heftet / 2007 / Engelsk
Supporting Expeditionary Aerospace Forces A Concept for Evolving the Agile Combat Support/Mobility System of the Future Tripp Robert Heftet / 2000 / Engelsk
