TY  - BOOK
AU  - Kitchen, Herminie Broedel, ed.
AU  - Bear Firman, E.,et al
TI  - Diagnostic techniques for soils and crops; their value and use in estimating the fertility status of soils and nutritional requirements of crops
U1  - 631.42' 5 H8 
PY  - 1948///
CY  - Washington
PB  - The American Potash Institute
KW  - Soil Fertility techniques,Field crops-nutrient requirement,Field crops-fertilizers and manures-techniques, Soil Science
ER  -