TY  - BOOK
AU  - Madho Singh
TI  - Studies on the black scurf diseases of potato (Solanum bubero sum L.) caused by Rhizoctoura solani Kulu in the Punjab
U1  - T 635.21 M26S 
PY  - 1955///
CY  - Ludhiana
PB  - PAU
ER  -