Maintenance of pure and vigorous stocks of varieties of the potato
Scotland. Department of Agriculture
Maintenance of pure and vigorous stocks of varieties of the potato Scotland, Department of agriculture - Edinburgh H.M.Stationery office - 68p.; 21cm. - (Miscellaneous publication; no.3) .
635.216 523 SC83M
Maintenance of pure and vigorous stocks of varieties of the potato Scotland, Department of agriculture - Edinburgh H.M.Stationery office - 68p.; 21cm. - (Miscellaneous publication; no.3) .
635.216 523 SC83M