By Kettlewell Peter   in International Journal of Agricultural Management

ISSN:2047-3710|1|1|43-45

Institute of Agricultural Management‎(2011)‎

Access to resources Favorite 17.641323

By Kettlewell Peter S.   in Outlook on Agriculture

ISSN:0030-7270|43|2|138-140

IP Publishing Ltd‎(2014)‎

Access to resources Favorite 14.113058

By Kettlewell Peter S.   in Outlook on Agriculture

ISSN:0030-7270|43|1|25-29

IP Publishing Ltd‎(2014)‎

Access to resources Favorite 14.113058