631.8063
F411S
               Seminar on coordinated marketing and use of fertilisers and otehr inputs, 1970 proceedings of the seminar on "Coordinated Marketing and use of fertilisers and other inputs" - New Delhi : FAI, 1970.
               xii, 440p.
76473
C19640
                Subjects: Fertilizers; Fertilizers-Application; Fertilizer industry-Equipment and supplies; Integrated agricultural systems; Agricultural productivity.