TY - BOOK AU - Shelke, D.K. TI - Research Techniques in Agronomy SN - 8127233625 U1 - RRS-BALLO 631.072 S59R PY - 2007/// CY - Ludhiana PB - Kalyani Pub. KW - AGRICULTURAL RESEARCH KW - AGROBOMY -- RESEARCH TECHNIQUES ER -