TY  - BOOK
AU  - TOKUNAGA, Yoshiharu
TI  - Effect of cereal crop residues on upland soils
U1  - 631.87 T58E 
PY  - 1975///
PB  - Taipei City, Taiwan
KW  - SOIL FERTILITY
KW  - CROP RESIDUE
KW  - STRAW AS FERTILIZER
ER  -