TY  - BK
AU  - Borlaug,N.E.
AU  - Krull,C.F.
TI  - The utilization of collections in plant breeding and production
PY  - 1970///
KW  - Gene pools
KW  - Wheat
KW  - AGROVOC
KW  - Plant breeding
T2  - Genetic Resources in Plants: Their Exploration and Conservation
ER  -