TY - BOOK AU - Minhas, Joginder Singh TI - Role of invertase in developing sinks in Potato (Solanum Tuberosum L.) and wheat (trictimcum aestivum L.) : a thesis submitted to the Himachal Pradesh University in the faculty of science for the degree of Doctor of Philosphy in Botany 1998 PY - 1998/// CY - Shimla PB - Himachal Pradesh University ER -