TY  - BOOK
AU  - GHAI, Indu
TI  - Studies on the effect of different fertilizers and farm yard manure on the protozoan population of the soil with special reference to amoebae
U1  - T 631.46 G28S 
PY  - 1973///
CY  - Ludhiana
PB  - P.A.U
KW  - SOIL -- BACTERIOLOGY
KW  - AMOEBA
ER  -