TY  - GEN
AU  - Sobkoviak
TI  - The Food Mission Sustainable Food Production: A Manual of Sustainable Methods of Plant Production Helpful in Meeting Food Needs Everywhere
U1  - 631.584/SOB 
PY  - 1995///
CY  - Milford, USA
PB  - Sand Institutes International
N2  - Sand Institutes International
ER  -