TY  - BOOK
AU  - Darrell A. Russel
AU  -  George Stanford, 
TI  - Laboratory manual for soil fertility students
U1  - 631.42 
CY  - Iowa
PB  - W.M.C.Brown Company
N1  - Darrell A. Russel & George Stanford: Laboratory manual for soil fertility students.  Iowa.  W.M.C.Brown Company,--(631.42RUS)
ER  -