Principles and methods of testing alfalfa seed for varietal purity
Nittler, L.W., Mckee, G.W., Newcomer, J.L.
Principles and methods of testing alfalfa seed for varietal purity - Geneva 1964 - 1-46 p. - New York State Agricultural Ex .
Principles and methods of testing alfalfa seed for varietal purity - Geneva 1964 - 1-46 p. - New York State Agricultural Ex .