na INLIS000000000010069 Ind 0010-1118010069 Research methods in plant ecology PANDEYA, S.C. S.C. Pandeya; G.S. Puri; J.S. Singh Bombay Asia Publishing House 1968 272 p.: ill.; 24 cm. 272 p.: ill.; 24 cm. 581.5PANr Bibl. : p. 253-256.-- Index : p. 258-272 581.5 PLANT ECOLOGY RESEARCH 879/72-mfn11849