International beta genetic resources network a report on the 2nd international beta genetic resources workshop held at the institute for crop science and plant breeding,braunschweig, Germany ,24-28 june 1991
- Rome IBPGR 1992
- lxxix,74p. 30cm
- International crop network series 7 .
9290432144
PRODUCTION OF PROPAGATIONAL ORGANISMS AND NEW VARIETIES CULTIVATION AND HARVESTING AGRICULTURAL AND SPECIFIC TECHNIQUES SPECIAL TECHNIQUES DEVELOPMENT OF NEW VARIETIES