00521nam a2200169Ia 4500008004100000020001500041082001600056100002200072245005200094260006100146300000800207650004100215650003400256653002100290700001800311700002200329170901s1986 xx 000 0 und d a8120401654 a634.9b866P aSrivastava, H. C. 0aPlantation CropsbOpportunities and Constraints aNew DelhibOxford and IBH Publishing Co. Pvt. Ltd.c1986 a365 aAgriculture and related technologies aTechnology (Applied sciences) aPlantation crops aMenon, K.K.G. aVatsya, Bhartendu