Tiwari D.N. 1978
Tiwari D.N. The heterocysts of the blue-green alga Nostochopsis lobatus: effects of cultural conditions // New Phytol., 1978. V. 81. P. 853-856.
Tiwari D.N. The heterocysts of the blue-green alga Nostochopsis lobatus: effects of cultural conditions // New Phytol., 1978. V. 81. P. 853-856.
