TY  - BOOK
AU  - Stephen J. Watson
AU  -  Michael J. Nash, 
TI  - Conservation of grass and forage crops
U1  - 633.2 
PY  - 1960///
CY  - Edinburgh
PB  - Oliver and Boyd
N1  - Stephen J. Watson & Michael J. Nash: Conservation of grass and forage crops.  (2nd Enlg Edition.)  Edinburgh.  Oliver and Boyd, 1960.--(633.2WAT)
ER  -