Verreth, J a J books & textbook
Fishponds in Farming Systems
Zijpp, A J Verreth, J a J Le Quang Tri Van Mensvoort, M E F Bosma, R H Beveridge, M C M
Wageningen Academic Publishers /2007-03-06 Hardcover / 312 Pages
isbn-10: 9086860133 / isbn-13: 9789086860135
