TY - BOOK AU - Arputharaj, C. ED - Agricultural Economics Research Centre, Madras TI - Blue green algae as a sources of biofertiliser in Thanjavur district Tamil Nadu U1 - RA.010; PY - 1098/// KW - FERTILIZERS AND MANURES - TAMIL NADU - THANJAVUR DISTRICT KW - ALGAE - TAMIL NADU - THANJAVUR DISTRICT ER -