Gaya APA
STRINGHAM, Glen E., SPRAGUE, Milton A.. (1986).
No-Tillage And Surface-Tillage Agriculture The Tillage Revolution .
New York:
John Wiley and Sons.
Gaya Chicago
STRINGHAM, Glen E., SPRAGUE, Milton A..
No-Tillage And Surface-Tillage Agriculture The Tillage Revolution.
New York:
John Wiley and Sons,
1986.
Teks.
Gaya MLA
STRINGHAM, Glen E., SPRAGUE, Milton A..
No-Tillage And Surface-Tillage Agriculture The Tillage Revolution.
New York:
John Wiley and Sons,
1986.
Teks.
Gaya Turabian
STRINGHAM, Glen E., SPRAGUE, Milton A..
No-Tillage And Surface-Tillage Agriculture The Tillage Revolution.
New York:
John Wiley and Sons,
1986.
Teks.