1. Diagnostic techniques for soils and crops,their value and use in estimating the fertility status of soils and nutritional requirements of crops
پدیدآورنده: Bear, Firman E. )Firman Edward(
کتابخانه: كتابخانه مركزی كشاورزى (تهران)
موضوع: $ASoils$BAnalysis,$ASoil fertility,$ASoils -- Testing,$ASoil fertilizer requirements,$APlants$BNutrition,$ADeficiency diseases in plants,$AAgricultural chemistry
رده :
S
593
.
B4
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