TY  - BOOK
AU  - G. Schroth
AU  -  F.L. Sinclair, 
TI  - Trees Crops and Soil Fertility Concepts and Research Methods
SN  - 0-85199-593-4
U1  - 631.422 
PY  - 2003///
CY  - Wallingford
PB  - CABI Publishing
N1  - G. Schroth & F.L. Sinclair: Trees Crops and Soil Fertility Concepts and Research Methods.  Wallingford.  CABI Publishing, 2003. 0-85199-593-4--(631.422SCH)
ER  -