/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Wiersema%2C%20Siert%22&sort_by=relevance&format=rss 6 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=19103 By Wiersema, Siert G..
Lima International Potato Center 1987 .
15p.; 22cm.

]]> Place hold on Effect of stem density on potato production

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=19103 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=19123 By Wiersema, Siert.
Lima International Potato Center .
varies p.; 22cm.

]]> Place hold on Influence of stem density on potato yield and tuber size

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=19123 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=20478 By Wiersema, Siert G..
(n.d.) Department of Agriculture and Holticulture, University of Reading 1984 .
xv, 229 p.; 20cm.

]]> Place hold on Production and utilization of seed tubers derived from true potato seed

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=20478 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=28450 By Konjing, Chaiwat.
Lima International Potato Center 1989 .
vii, 54p.; 25cm.

]]> Place hold on Study of marketing, consumption and demand for potatoes and potato products in Bangkok, Thailand

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=28450 ISBN:9789290601616 /cgi-bin/koha/opac-detail.pl?biblionumber=28621 ]]> By Scott, Gregory J., ed..
Lima International Potato Center 1992 .
xxii, 384p.; 28cm. 9789290601616

]]> Place hold on Product development for root and tuber crops : I-Asia

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=28621 ISBN:9789589439142 /cgi-bin/koha/opac-detail.pl?biblionumber=28741 ]]> By Wheatley, Christopher.
Cali Centro Internacional de Agricultural Tropical 1995 .
viii, 166 p.; 28cm. 9789589439142

]]> Place hold on Adding value to root and tuber crops : a manual on product development

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=28741