Search Results - P33

21

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Phosphorus in indian vertisols,(n.p) 23-26 Aug 1988.

Published 1988

“...P33 PHO 1988...”

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22

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The role of organic matter in modern agriculture /

Published 1986

“...P33 ROL 1986...”

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23

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Properties and management of soils in the tropics.

by Sanchez, Pedro A.
Published 1976

“...P33 SAN 1976...”

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24

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Micronutrient assesment at the coutry level,an international study.

by Sillanpaa, Nikko.
Published 1990

“...P33 SIL 1990...”

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25

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Soil test calibration West Asia and North Africa /

Published 1990

“...P33 SOI 1990...”

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26

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The design and analysis of factorial experiments /

by Yates, Frank
Published 1937

“...P33 YAT 1937...”

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