TY - BOOK AU - Piper, C.S. . TI - Soil and Plant Analysis SN - 81-86599-53-3 U1 - 631.4 PY - 1966/// CY - Bombay PB - Hans Publishers KW - Botany KW - Agriculture KW - Plant, Analysis KW - Soil KW - G-Technology N1 - Index ER -