How to control production conts /

by Morrow, L.C.
Published 1953

Potato variety trials for 1977 /

by Murphy, H. J.
Published 1978

Potato variety trials for 1979 /

by Murphy, H. J.
Published 1980

The effect of nitrogen fertilization and seedpiece spacing on yield and quality of allagash russet and potato seedlings af186-5 and af205-9 /

by Porter, G. A.
Published 1982