Potato improvement some : factors and facts
Beukema, H.P.
Potato improvement some : factors and facts H.P. Beukema and D.E. Van Der - 1979 - 224p.;18cm.
635.21 B467P
Potato improvement some : factors and facts H.P. Beukema and D.E. Van Der - 1979 - 224p.;18cm.
635.21 B467P