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-Biometical Techniqe singh and Choudhery 1988 - Pollination Mechanisms , Raproduction and plant Breeding R.

Frankel and Galun 1986 -Hybrid seed production in vegetables , Basra , 2111 - Breeding Vegetable crop Bassatt AVI publishing company INC. - Pollination Mechanisms , Raproduction and plant Breeding R.

Frankel and Galun 1986 -

-

- Plant Breeding Journal

- Genetics

- Theoritical and Applied Genetics

- Journal of Heredity

- J. Amer. Soc. Hort. Sci.

/ ./