TY - BOOK ED - United States. TI - Crops in peace and war T2 - Its Yearbook of agriculture, AV - S21 .A35 1950-1951 U1 - 630.72 PY - 1951///] CY - Washington PB - U.S. Govt. Print. Off. KW - Waste products KW - Chemurgy KW - Agriculture KW - Research KW - Research, Industrial KW - United States ER -