Literature references

2 literature references:

Author: Li-juan,L. et al.
Year: 1993
Title:
Source: Faba Bean in China:... ICARDA,Aleppo.
Author: Hawtin,G.C. & Hebblethwaite
Year: 1983
Title:
Source: Background & History..in'The Faba Bean',ed.Hebblethwaite.