Pagarat Rathakette. 1980. Chemical content of tree nursery seedlings as related to accumulated growing degree days. College of Environmental Science, State University of New York;

Pagarat Rathakette. Chemical content of tree nursery seedlings as related to accumulated growing degree days. . Syracuse:State University of New York, 1980.

Pagarat Rathakette. (1980) Chemical content of tree nursery seedlings as related to accumulated growing degree days . State University of New York/Syracuse.