Innovation in Seed Potato Systems in Eastern Africa Autor Peter Gildemacher 30 iun 2012 Paperback Preț: 170.16 lei 185.88 lei 3-5 săpt. -8%
Bringing New Ideas into Practice: Experiments with Agricultural Innovation Editat de Peter Gildemacher et al. 10 apr 2013 Paperback Preț: 173.70 lei 188.07 lei 3-5 săpt. -8%