Science–practitioner partnerships for sustainable development by Hope, R, Charles, KJ, Grafton, RQ, Olago, D, Salehin, M, Hossain, MA, Peters, R, Gren, A, Woldehanna, T, Ibrahim, M, Chowdhury, EH, Alam, MM, Goyol, K, McDonnell, R, Nileshwar, A