TY  - BOOK
AU  - "Zeveri, A.C. & Harten, A.M."
TI  - Proceedings of broadening the genetic base of crops
U1  - "631.522/524:633""1978.7.3/7""(082.2)   L9" 
PY  - 0000///Wageningen
CY  - 1979
PB  - PUDOC
ER  -