TY - BOOK AU - Hawkes,J.G. AU - Williams,John Travor AU - Croston,R.P. ED - International Board for Plant Genetic Resources TI - A bibliography of crop genetic resources SN - 9290431083 PY - 1983/// CY - Rome PB - International Board for Plant Genetic resources KW - Germplasm resoures, Plant KW - Bibliography ER -