APA
Hawkes J. G., Williams J. T. & Croston R. P. (1983). A Bibliography of crop genetic resources. Rome: International Board for Plant Genetic Resources.
Chicago
Hawkes J G, Williams J T and Croston R P. 1983. A Bibliography of crop genetic resources. Rome: International Board for Plant Genetic Resources.
Harvard
Hawkes J. G., Williams J. T. and Croston R. P. (1983). A Bibliography of crop genetic resources. Rome: International Board for Plant Genetic Resources.
MLA
Hawkes J G, Williams J T and Croston R P. A Bibliography of crop genetic resources. Rome: International Board for Plant Genetic Resources. 1983.
TekstJęzyk: angielski Szczegóły wydania: Rome : International Board for Plant Genetic Resources, 1983.Opis: [2], IX, 442 s. ; 28 cm.ISBN: 
do korzystania na miejscu