TY  - BOOK
AU  -  Heady,Harold F.
TI  -  Rangeland management / 
SN  -  0070276935
U1  -  636.084 HEA 
PY  - 1975///]
CY  -  New York : 
PB  -  McGraw-Hill, 
KW  -  Range management
N1  -  Includes bibliographies
ER  -