NPK in Indian agriculture (1971-1975) : a bibliography of nitrogen, phoshphorus, potassium and related factors in crops, soils, fertilizers and manures
Tandon, H.L.S., comp.
NPK in Indian agriculture (1971-1975) : a bibliography of nitrogen, phoshphorus, potassium and related factors in crops, soils, fertilizers and manures compiled by H. L. S. Tandon - New Delhi European Nitrogen Service Programme 1972 - xxxii, 797 p.; 22cm.
016.631 8 T155N
NPK in Indian agriculture (1971-1975) : a bibliography of nitrogen, phoshphorus, potassium and related factors in crops, soils, fertilizers and manures compiled by H. L. S. Tandon - New Delhi European Nitrogen Service Programme 1972 - xxxii, 797 p.; 22cm.
016.631 8 T155N