Tor Arvid Breland , student Hanne Weichel Carlsen , Lector Geir Lieblein , Charles Francis
Tor Arvid Breland , Ulrika Geber , Lennart Salomonsson , Mike Moulton
Tor Arvid Breland , Geir Lieblein , Charles Francis , Anna Marie Nicolaysen
Tor Arvid Breland , Geir Lieblein , Edvin Østergaard , Charles Francis
Agroecología, Vol. 8, nº 2 (2013) 8 ( 2) 45 -54
Mike Moulton , Geir Lieblein , Nadarajah Sriskandarajah , Dorthe Christensen
The European Journal of Open, Distance and E-Learning 8 ( 1)
Charles Francis , Geir Lieblein , Havard Steinsholt , Tor Arvid Breland
Tor Arvid Breland , Geir Lieblein , Charles Francis , Suzanne Morse
NACTA Journal 56 ( 1) 90
Tor Arvid Breland , Geir Lieblein , Charles Francis , Suzanne Morse
NACTA Journal 56 ( 1) 92
Geir Lieblein , Charles Francis
NACTA Journal 59 ( 2) 168
Tor Arvid Breland , Lennart Salomonsson , Geir Lieblein , Charles Francis
NACTA Journal 56 ( 3) 82
Geir Lieblein , Edvin Østergaard , Charles Francis
NACTA Journal 57 ( 1) 97
Geir Lieblein , Charles Francis
NACTA Journal 57 ( 3) 72
Tor Arvid Breland , Geir Lieblein , Charles Francis , Anna Marie Nicolaysen
Tor Arvid Breland , Anna Marie Nicolaysen , Natalia Rastorgueva , Paola Migliorini
Geir Lieblein , Edvin Østergaard , Charles Francis
International Journal of Agricultural Sustainability 2 ( 3) 147 -153
Hanne Torjusen , Anne Lise Brantsæter , Margaretha Haugen , Geir Lieblein
BMC Public Health 10 ( 1) 775 -775
Geir Lieblein , Charles Francis
Italian Journal of Agronomy 2 ( 2) 83 -90
Trine Lund , Charles Francis , Kristin Pederson , Geir Lieblein
The Journal of Agricultural Education and Extension 20 ( 5) 537 -554
Geir Lieblein , Tor Arvid Breland , Charles Francis , Edvin Østergaard
The Journal of Agricultural Education and Extension 18 ( 1) 27 -40
Edvin Østergaard , Geir Lieblein , Tor Arvid Breland , Charles Francis
The Journal of Agricultural Education and Extension 16 ( 1) 23 -37