TY  - BOOK
TI  - Use of Radiations and Radioisotopes in Studies of Plant productivity proceedings of a Symposium held at G-B. Plant university of Agriculture and techology, Pantnagar April, 12-14, 1974
PY  - 1974///
CY  - New Delhi.
PB  - F.A.C.D.A.E. Govt, of India.
ER  -