TY  - BOOK
AU  - Mandal , Nripendranath
TI  - Effect of nitrogen and spacing relation tyo whole and cut tuber on growth and yield of potato : a thesis submitted to the faculty of the post graduate school Indain Agricultural Research Institute, New Delhi , in partial fulfilment of requiremnets for the degree of Docter of philosophy in agronomy New Delhi 1976
PY  - 1976///
CY  - New Delhi
PB  - Indian Agricultural Research Institute
ER  -