Commercial fertilizers : their sources and use ‌ Collings, Gilbeart H.

Խորագրեր: “…Fertilizers…”

Fertiliser guide : for extension workers, students, sales personnel, trainers, laboratories, dealers and farmers ‌ Tandon , HLS

Խորագրեր: “…Fertilizers…”

Fertilizers and manures ‌ Hall, A. Daniel

Խորագրեր: “…Fertilizers…”

Non traditional sectors for fertiliser use

Խորագրեր: “…Fertilizers…”

Efficient fertilizer use in summer rainfed areas ‌ De , Rajat

Խորագրեր: “…Fertilizers-Application…”

Soil management : compost production and use in tropical and subtropical environments

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Effects of intensive fertilizer use on human environment: report of the consultation convened at Rome 20-25 February 1972

Խորագրեր: “…Fertilizers…”

Soil management : compost production and use in tropical and subtropical environments ‌ Biddlestone, A.J

Խորագրեր:

Micronutrient assessment at country level : an international study ‌ Sillanpaa, Mikko

Խորագրեր: “…Fertilizers…”

Biofertilizers in agriculture ‌ Rao, N.S. Subba

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Artificial fertilizers in modern agriculture ‌ Russell, E.J

Խորագրեր: “…Fertilizers…”

Fertiliser experiments in established conifer stands ‌ Mclntosh, R

Խորագրեր: “…Fertilizers…”

Biofertilizers for sustainable agriculture ‌ Sharma, Arun K.

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Fertilizers manures ‌ Simpson, Ken

Խորագրեր: “…Fertilizers…”

Manures fertilizers ‌ Garner, H.V

Խորագրեր: “…Manures; Fertilizers…”

Efficient use of fertilizers : with special reference to salt, acid and drylands ‌ Somani, L.L

Խորագրեր: “…Fertilizers…”

Report on international consultancy on biofertilizer ‌ Walker , Chris

Խորագրեր: “…Fertilizers…”

Nitrogen assimilation and crop productivity : proceedings of National Symposium held at Haryana Agricultural University, Hissar on 5-7 October, 1976

Խորագրեր:

Soil nitrogen fertilizer or pollutant : proceedings

Խորագրեր: “…Fertilizers…”

Soil fertility evaluation and control ‌ Black, Charles A.

Խորագրեր: “…Fertilizers…”