TY - BOOK AU - Govt of India. Planning commission Project Appraisal Division ED - Govt of India. Planning commission Project Appraisal Division TI - Economic issues implarning for fertilizer producti U1 - X9(J:24):2.2.N7, L3 PY - 1973/// CY - New Delhi PB - Manager of Publication India KW - Soil Industry ER -