TY - BOOK AU - Bajaj, Y. P. S TI - Biotechnology in agriculture and forestry 50 : Cryopreservation of plant germplasm II SN - 9783540416760 U1 - 631.523028 TOW.50 PY - 2002/// CY - Berlin ; New York PB - Springer KW - Crops - Germplasm resources - Cryopreservation ER -