Jacob, KD.
Fertilizer Technology & Resources in the United States / Textual Documents KD Jacob, ed. - New York : Academic Press Inc. , 1953. - xii,406p ; .
Agricultural chemicals soils Fertilizer technology
630 / A.S.A
Fertilizer Technology & Resources in the United States / Textual Documents KD Jacob, ed. - New York : Academic Press Inc. , 1953. - xii,406p ; .
Agricultural chemicals soils Fertilizer technology
630 / A.S.A