Changing agricultural education from withinWashington Ochola, Willem Heemskerk, Mariana Wongtschowski · First published 2013Open the Tome
The business of agricultural business servicesMariana Wongtschowski, Belt, John (Advisor in economic development), W. Heemskerk, David Kahan · First published 2013Open the Tome
Putting heads togetherE. Suzanne Nederlof, Mariana Wongtschowski, Femke van der Lee · First published 2011Open the Tome
