Role of blue-green algae in nitrogen economy of Indian agriculture
Singh, R. N.
Role of blue-green algae in nitrogen economy of Indian agriculture - New Delhi Indian Council of Agricultural Research 1961 - 175p.
Economy
581.232:631.46(540) / SIN-R
Role of blue-green algae in nitrogen economy of Indian agriculture - New Delhi Indian Council of Agricultural Research 1961 - 175p.
Economy
581.232:631.46(540) / SIN-R