TY - BOOK AU - Y. P. S. Bajaj TI - Somaclonal variation in crop improvement. I SN - 3-540-50785-X U1 - 581.56 PY - 1990/// CY - New York PB - Springer Verlag KW - Breeding N1 - Y. P. S. Bajaj: Somaclonal variation in crop improvement. I. New York. Springer Verlag, 1990. 3-540-50785-X--(581.56BAJ) ER -