Venkataraman, G.S..
Blue-Green algae for rice production / - 1st ed / - Rome : Food and Agriculture Organization of the United Nations , 1961 - 102p :
92-5-101107-9
Soils
J:7 / M1
Blue-Green algae for rice production / - 1st ed / - Rome : Food and Agriculture Organization of the United Nations , 1961 - 102p :
92-5-101107-9
Soils
J:7 / M1