TY  - BOOK
AU  - Director of Agriculture, Cropreporting Services, Punjab, Ministry of Food, Agriculture and cooperative Govt. of Pakistan and Pak-Swiss Potato Development Project
TI  - Potato Yield estimation survey of Autumn crop of Punjab - January, 1991 : a study carried out jointly
PY  - 0000///
CY  - Islamabad
PB  - Orient Publisher
ER  -