International soyabean variety experiment : seventh report of results 1979
Jackobs, Joseph A.
International soyabean variety experiment : seventh report of results 1979 - Univ. of Illilois College of Agril. 1983 - 211
R633.34072 / J12I
International soyabean variety experiment : seventh report of results 1979 - Univ. of Illilois College of Agril. 1983 - 211
R633.34072 / J12I