Tripp, R. (2001). Seed provision & agricultural development: The institutions of rural charge. Overseas Development Institute in association with J. Currey, Oxford [and] Heinemann, Portsmouth.
Citazione stile Chigago Style (17a edizione)Tripp, Robert. Seed Provision & Agricultural Development: The Institutions of Rural Charge. London: Overseas Development Institute in association with J. Currey, Oxford [and] Heinemann, Portsmouth, 2001.
Citatione MLA (9a ed.)Tripp, Robert. Seed Provision & Agricultural Development: The Institutions of Rural Charge. Overseas Development Institute in association with J. Currey, Oxford [and] Heinemann, Portsmouth, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.