| 1 |
No. 21
Legumes in agriculture / by R. O. Whyte, G. Nilsson-Leissner and H. C. Trumble
Rome : Food and Agriculture Organization of the United Nations , 1953
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| 2 |
no. 36
Methods of weed control / by Earl A. Helgeson
Rome : Food and Agriculture Organization of the United Nations , 1957
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| 3 |
No. 43
Efficient use of fertilizers / edited by Vladimir Ignatieff and Harold J. Page
Rev. and enlarged ed. - Rome : Food and Agriculture Organization of the United Nations , 1958
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| 4 |
no. 70
The response of rice to fertilizer / by J. J. Doyle
Rome : Food and Agriculture Organization of the United Nations , 1966
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| 5 |
no. 76
World coffee survey / by C.A. Krug and R.A. de Poerck
Rome : Food and Agriculture Organization of the United Nations , 1968
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